80-(91x-28)=30-(3x+66)

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Solution for 80-(91x-28)=30-(3x+66) equation:


Simplifying
80 + -1(91x + -28) = 30 + -1(3x + 66)

Reorder the terms:
80 + -1(-28 + 91x) = 30 + -1(3x + 66)
80 + (-28 * -1 + 91x * -1) = 30 + -1(3x + 66)
80 + (28 + -91x) = 30 + -1(3x + 66)

Combine like terms: 80 + 28 = 108
108 + -91x = 30 + -1(3x + 66)

Reorder the terms:
108 + -91x = 30 + -1(66 + 3x)
108 + -91x = 30 + (66 * -1 + 3x * -1)
108 + -91x = 30 + (-66 + -3x)

Combine like terms: 30 + -66 = -36
108 + -91x = -36 + -3x

Solving
108 + -91x = -36 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
108 + -91x + 3x = -36 + -3x + 3x

Combine like terms: -91x + 3x = -88x
108 + -88x = -36 + -3x + 3x

Combine like terms: -3x + 3x = 0
108 + -88x = -36 + 0
108 + -88x = -36

Add '-108' to each side of the equation.
108 + -108 + -88x = -36 + -108

Combine like terms: 108 + -108 = 0
0 + -88x = -36 + -108
-88x = -36 + -108

Combine like terms: -36 + -108 = -144
-88x = -144

Divide each side by '-88'.
x = 1.636363636

Simplifying
x = 1.636363636

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