3x-5+4x=8x-8

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Solution for 3x-5+4x=8x-8 equation:


Simplifying
3x + -5 + 4x = 8x + -8

Reorder the terms:
-5 + 3x + 4x = 8x + -8

Combine like terms: 3x + 4x = 7x
-5 + 7x = 8x + -8

Reorder the terms:
-5 + 7x = -8 + 8x

Solving
-5 + 7x = -8 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
-5 + 7x + -8x = -8 + 8x + -8x

Combine like terms: 7x + -8x = -1x
-5 + -1x = -8 + 8x + -8x

Combine like terms: 8x + -8x = 0
-5 + -1x = -8 + 0
-5 + -1x = -8

Add '5' to each side of the equation.
-5 + 5 + -1x = -8 + 5

Combine like terms: -5 + 5 = 0
0 + -1x = -8 + 5
-1x = -8 + 5

Combine like terms: -8 + 5 = -3
-1x = -3

Divide each side by '-1'.
x = 3

Simplifying
x = 3

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