74=x+2x-8+2x-8

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Solution for 74=x+2x-8+2x-8 equation:


Simplifying
74 = x + 2x + -8 + 2x + -8

Reorder the terms:
74 = -8 + -8 + x + 2x + 2x

Combine like terms: -8 + -8 = -16
74 = -16 + x + 2x + 2x

Combine like terms: x + 2x = 3x
74 = -16 + 3x + 2x

Combine like terms: 3x + 2x = 5x
74 = -16 + 5x

Solving
74 = -16 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
74 + -5x = -16 + 5x + -5x

Combine like terms: 5x + -5x = 0
74 + -5x = -16 + 0
74 + -5x = -16

Add '-74' to each side of the equation.
74 + -74 + -5x = -16 + -74

Combine like terms: 74 + -74 = 0
0 + -5x = -16 + -74
-5x = -16 + -74

Combine like terms: -16 + -74 = -90
-5x = -90

Divide each side by '-5'.
x = 18

Simplifying
x = 18

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