x+4+7x-10+90=180

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Solution for x+4+7x-10+90=180 equation:


Simplifying
x + 4 + 7x + -10 + 90 = 180

Reorder the terms:
4 + -10 + 90 + x + 7x = 180

Combine like terms: 4 + -10 = -6
-6 + 90 + x + 7x = 180

Combine like terms: -6 + 90 = 84
84 + x + 7x = 180

Combine like terms: x + 7x = 8x
84 + 8x = 180

Solving
84 + 8x = 180

Solving for variable 'x'.

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

Add '-84' to each side of the equation.
84 + -84 + 8x = 180 + -84

Combine like terms: 84 + -84 = 0
0 + 8x = 180 + -84
8x = 180 + -84

Combine like terms: 180 + -84 = 96
8x = 96

Divide each side by '8'.
x = 12

Simplifying
x = 12

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