what value of x makes this equation true? 2x - 1 = 9
A. x = 3 1/2
B. x = 4
C. x = 5
D. x = 5 1/2
B. x = 5
consider this expression
(7x + 8) - (3x + 5)
which of the following is equivalent to the expression?
A. 10x + 3
B. 10x + 13
C. 4x + 3
D. 4x + 13
B. 4x + 3
which of the following is equivalent to this expression?
3 (x -1)
A. 3 + x + 3 - 1
B. 3 + x - 1
C. 3x - 3
D. 3x - 1
C. 3x - 3
which of the following Is not equivalent to this expression?
2m + 10m+ 14 + 3
A. m + 12 + 8 + 9
B. 2m + 10 + 10m + 7
C. 6m + 6m - 1 + 18
D. 15m + 15 - 3m + 2
A. m + 12 + 8 + 9
which equation is equivalent to 4x + 3 + (-3x) + 7x - 6x = 11
A. 8x +3 = 11
B. 2x +3 = 11
C. 5x = 11
D. -4x = 11