-3x+8+4x=13

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Solution for -3x+8+4x=13 equation: 


Simplifying
-3x + 8 + 4x = 13

Reorder the terms:
8 + -3x + 4x = 13

Combine like terms: -3x + 4x = 1x
8 + 1x = 13

Solving
8 + 1x = 13

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 + 1x = 13 + -8

Combine like terms: 8 + -8 = 0
0 + 1x = 13 + -8
1x = 13 + -8

Combine like terms: 13 + -8 = 5
1x = 5

Divide each side by '1'.
x = 5

Simplifying
x = 5

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