algebra
posted by lisa .
Can you please help me with this problem?
7x4x5=9x

algebra 
Reiny
7x  4x  9x = 5
20x = 5
x = 5/20 = 1/4
Respond to this Question
Similar Questions

algebra 1b
i need help!!!!!!!!!!!! Please post your problem and your attempts to solve it. Then we'll be glad to help you. what's the problem? 
algebra
Could you please check my answer to this problem: Simplify the expression Original problem: (3x^2+10x8)/(3x^217x+10) x (2x^2 + 9x 5)/(x^2 + 3x4) The answer I got was: (3x +4)(x2)/ (3x2)(x5) x (2x1) ( x +5)/ (x +4) (x1) so … 
Algebra
Solve and graph. I send this problem last night could someone please help me I have trouble with it. x+12<8 or x+12>2 The solution is { x  x< or X > } please help me with this problem. 
algebra
Need help with this problem 8x5y=20 5y8x=20 Please help me with this problem Solve the system of equations by graphing. 
algebra 1
Can someone please help me with this inequality problem 38>(4x+8)8 I have no idea how to solve this problem but I would like to learn. Can you be kind to show me the steps so that I can use this as an example problem for other … 
Algebra II
Solving the formula for the indicated variable. I=prt,for r I need help knowing how to solve this problem step by step. its easier with numbers and a fraction in the problem but this problem just threw me off.......HELP PLEASE!!!! 
Algebra
My second question is in section 5.4, problem 39. x+4/x2 < or = 1; Since the inequality in not , should the answer to this problem in the back of the book be: {xx< or = 2}, or in interval notation: (infinity, 2)? 
Algebra 2
Please help me solve and find the excluded values for this problem. Also please show me the work for this problem I want to learn!@!@!. 49X^6+7X^7/28X^8 
Algebra 2
Please help me solve and find the excluded values for this problem. Also please show me the work for this problem I want to learn! h(x)=x^29/x^24x+3 
Algebra 2
Please help me solve and find the excluded values for this problem. Also please show me the work for this problem I want to learn!F(h) = x^29/x^24x+3