X-3+2x+6=90

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Solution for X-3+2x+6=90 equation:


Simplifying
X + -3 + 2x + 6 = 90

Reorder the terms:
-3 + 6 + X + 2x = 90

Combine like terms: -3 + 6 = 3
3 + X + 2x = 90

Solving
3 + X + 2x = 90

Solving for variable 'X'.

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

Add '-3' to each side of the equation.
3 + X + -3 + 2x = 90 + -3

Reorder the terms:
3 + -3 + X + 2x = 90 + -3

Combine like terms: 3 + -3 = 0
0 + X + 2x = 90 + -3
X + 2x = 90 + -3

Combine like terms: 90 + -3 = 87
X + 2x = 87

Add '-2x' to each side of the equation.
X + 2x + -2x = 87 + -2x

Combine like terms: 2x + -2x = 0
X + 0 = 87 + -2x
X = 87 + -2x

Simplifying
X = 87 + -2x

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