{* 4x + 5x + 12 = -6 (given)
9x + 12 = -6 (simplify)
9x = -18 (subtraction)
X = -2 (addition)
Which reason is incorrect?
A. addition
B. given
C. simplify
D. subtraction
1 answer
D. subtraction
9x + 12 = -6 (simplify)
9x = -18 (subtraction)
X = -2 (addition)
Which reason is incorrect?
A. addition
B. given
C. simplify
D. subtraction
1 answer