-42-9x+2x=49

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Solution for -42-9x+2x=49 equation: 


Simplifying
-42 + -9x + 2x = 49

Combine like terms: -9x + 2x = -7x
-42 + -7x = 49

Solving
-42 + -7x = 49

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '42' to each side of the equation.
-42 + 42 + -7x = 49 + 42

Combine like terms: -42 + 42 = 0
0 + -7x = 49 + 42
-7x = 49 + 42

Combine like terms: 49 + 42 = 91
-7x = 91

Divide each side by '-7'.
x = -13

Simplifying
x = -13

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