5(x+4)-7x=8

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


Simplifying
5(x + 4) + -7x = 8

Reorder the terms:
5(4 + x) + -7x = 8
(4 * 5 + x * 5) + -7x = 8
(20 + 5x) + -7x = 8

Combine like terms: 5x + -7x = -2x
20 + -2x = 8

Solving
20 + -2x = 8

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + -2x = 8 + -20

Combine like terms: 20 + -20 = 0
0 + -2x = 8 + -20
-2x = 8 + -20

Combine like terms: 8 + -20 = -12
-2x = -12

Divide each side by '-2'.
x = 6

Simplifying
x = 6

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