5(x+4)-7x=28

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Solution for 5(x+4)-7x=28 equation:


Simplifying
5(x + 4) + -7x = 28

Reorder the terms:
5(4 + x) + -7x = 28
(4 * 5 + x * 5) + -7x = 28
(20 + 5x) + -7x = 28

Combine like terms: 5x + -7x = -2x
20 + -2x = 28

Solving
20 + -2x = 28

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 = 28 + -20

Combine like terms: 20 + -20 = 0
0 + -2x = 28 + -20
-2x = 28 + -20

Combine like terms: 28 + -20 = 8
-2x = 8

Divide each side by '-2'.
x = -4

Simplifying
x = -4

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