2-7x+86-21x+100-10x=180

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Solution for 2-7x+86-21x+100-10x=180 equation:


Simplifying
2 + -7x + 86 + -21x + 100 + -10x = 180

Reorder the terms:
2 + 86 + 100 + -7x + -21x + -10x = 180

Combine like terms: 2 + 86 = 88
88 + 100 + -7x + -21x + -10x = 180

Combine like terms: 88 + 100 = 188
188 + -7x + -21x + -10x = 180

Combine like terms: -7x + -21x = -28x
188 + -28x + -10x = 180

Combine like terms: -28x + -10x = -38x
188 + -38x = 180

Solving
188 + -38x = 180

Solving for variable 'x'.

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

Add '-188' to each side of the equation.
188 + -188 + -38x = 180 + -188

Combine like terms: 188 + -188 = 0
0 + -38x = 180 + -188
-38x = 180 + -188

Combine like terms: 180 + -188 = -8
-38x = -8

Divide each side by '-38'.
x = 0.2105263158

Simplifying
x = 0.2105263158

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