-x-40+8x=58

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Solution for -x-40+8x=58 equation:


Simplifying
-1x + -40 + 8x = 58

Reorder the terms:
-40 + -1x + 8x = 58

Combine like terms: -1x + 8x = 7x
-40 + 7x = 58

Solving
-40 + 7x = 58

Solving for variable 'x'.

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

Add '40' to each side of the equation.
-40 + 40 + 7x = 58 + 40

Combine like terms: -40 + 40 = 0
0 + 7x = 58 + 40
7x = 58 + 40

Combine like terms: 58 + 40 = 98
7x = 98

Divide each side by '7'.
x = 14

Simplifying
x = 14

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