90-3X+4+8X-2=180

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Solution for 90-3X+4+8X-2=180 equation:


Simplifying
90 + -3X + 4 + 8X + -2 = 180

Reorder the terms:
90 + 4 + -2 + -3X + 8X = 180

Combine like terms: 90 + 4 = 94
94 + -2 + -3X + 8X = 180

Combine like terms: 94 + -2 = 92
92 + -3X + 8X = 180

Combine like terms: -3X + 8X = 5X
92 + 5X = 180

Solving
92 + 5X = 180

Solving for variable 'X'.

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

Add '-92' to each side of the equation.
92 + -92 + 5X = 180 + -92

Combine like terms: 92 + -92 = 0
0 + 5X = 180 + -92
5X = 180 + -92

Combine like terms: 180 + -92 = 88
5X = 88

Divide each side by '5'.
X = 17.6

Simplifying
X = 17.6

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