-15+55=-5x+7

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Solution for -15+55=-5x+7 equation:


Simplifying
-15 + 55 = -5x + 7

Combine like terms: -15 + 55 = 40
40 = -5x + 7

Reorder the terms:
40 = 7 + -5x

Solving
40 = 7 + -5x

Solving for variable 'x'.

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

Add '5x' to each side of the equation.
40 + 5x = 7 + -5x + 5x

Combine like terms: -5x + 5x = 0
40 + 5x = 7 + 0
40 + 5x = 7

Add '-40' to each side of the equation.
40 + -40 + 5x = 7 + -40

Combine like terms: 40 + -40 = 0
0 + 5x = 7 + -40
5x = 7 + -40

Combine like terms: 7 + -40 = -33
5x = -33

Divide each side by '5'.
x = -6.6

Simplifying
x = -6.6

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