Posted by marc on Thursday, November 1, 2007 at 4:57pm.
12-3b=52-4b
Now add 4b and subtract 12 from both sides
-3b + 4b = 52 - 12
b = 40
Related Questions
algebra - (4b^4-3b^3+5b^2+14b-9) + (b^5+9b^3+3b^2-5b+4 + (-7b^4+b^2-4b-6)
CP Algebra - Simplifying fractions. I can get from this: 4b^2-5b-6 __________ 8b...
Math - (2,14),(1,-1),(3,35) Find the quadratic function y=ax^2+bx+c 1) 4a+2b+c=...
Algebra 2345678!! - Solve the system of equations using the Addition method. 2a...
8th Grade Algebra: Answer Check #2 - Add or Subtract (Radicals) { this means ...
alegbra - (2a+4b)-(3a-b)when and how do u know to change the signs? It might ...
Please Check My Math Work - a^2 - 2ab - 15b^2 This is what I got: (a-5b)(a+3b) ...
Math -Probab. - In a standard deck of 52 playing cards there are 13 hearts. If 3...
math - 24b^4c^3 / 6b^2c A) 3b^2c^2 B) 4b^4c^2 C) 4b^3c^2 D) 4b^2c^2 E) 3b^4c^3
math percents - Can you check these? 18% of 90 is what number? i got 16.2 what ...
For Further Reading