2x+55+7x-140=180

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Solution for 2x+55+7x-140=180 equation:


Simplifying
2x + 55 + 7x + -140 = 180

Reorder the terms:
55 + -140 + 2x + 7x = 180

Combine like terms: 55 + -140 = -85
-85 + 2x + 7x = 180

Combine like terms: 2x + 7x = 9x
-85 + 9x = 180

Solving
-85 + 9x = 180

Solving for variable 'x'.

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

Add '85' to each side of the equation.
-85 + 85 + 9x = 180 + 85

Combine like terms: -85 + 85 = 0
0 + 9x = 180 + 85
9x = 180 + 85

Combine like terms: 180 + 85 = 265
9x = 265

Divide each side by '9'.
x = 29.44444444

Simplifying
x = 29.44444444

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