5x-8+3x+4=x+7

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Solution for 5x-8+3x+4=x+7 equation:


Simplifying
5x + -8 + 3x + 4 = x + 7

Reorder the terms:
-8 + 4 + 5x + 3x = x + 7

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

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

Reorder the terms:
-4 + 8x = 7 + x

Solving
-4 + 8x = 7 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-4 + 8x + -1x = 7 + x + -1x

Combine like terms: 8x + -1x = 7x
-4 + 7x = 7 + x + -1x

Combine like terms: x + -1x = 0
-4 + 7x = 7 + 0
-4 + 7x = 7

Add '4' to each side of the equation.
-4 + 4 + 7x = 7 + 4

Combine like terms: -4 + 4 = 0
0 + 7x = 7 + 4
7x = 7 + 4

Combine like terms: 7 + 4 = 11
7x = 11

Divide each side by '7'.
x = 1.571428571

Simplifying
x = 1.571428571

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