3x+4-8x+4=140

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Solution for 3x+4-8x+4=140 equation:


Simplifying
3x + 4 + -8x + 4 = 140

Reorder the terms:
4 + 4 + 3x + -8x = 140

Combine like terms: 4 + 4 = 8
8 + 3x + -8x = 140

Combine like terms: 3x + -8x = -5x
8 + -5x = 140

Solving
8 + -5x = 140

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + -5x = 140 + -8

Combine like terms: 8 + -8 = 0
0 + -5x = 140 + -8
-5x = 140 + -8

Combine like terms: 140 + -8 = 132
-5x = 132

Divide each side by '-5'.
x = -26.4

Simplifying
x = -26.4

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