-2x+7=42

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Solution for -2x+7=42 equation: 


Simplifying
-2x + 7 = 42

Reorder the terms:
7 + -2x = 42

Solving
7 + -2x = 42

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + -2x = 42 + -7

Combine like terms: 7 + -7 = 0
0 + -2x = 42 + -7
-2x = 42 + -7

Combine like terms: 42 + -7 = 35
-2x = 35

Divide each side by '-2'.
x = -17.5

Simplifying
x = -17.5

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