5(28-2x)-7x=4

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Solution for 5(28-2x)-7x=4 equation:


Simplifying
5(28 + -2x) + -7x = 4
(28 * 5 + -2x * 5) + -7x = 4
(140 + -10x) + -7x = 4

Combine like terms: -10x + -7x = -17x
140 + -17x = 4

Solving
140 + -17x = 4

Solving for variable 'x'.

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

Add '-140' to each side of the equation.
140 + -140 + -17x = 4 + -140

Combine like terms: 140 + -140 = 0
0 + -17x = 4 + -140
-17x = 4 + -140

Combine like terms: 4 + -140 = -136
-17x = -136

Divide each side by '-17'.
x = 8

Simplifying
x = 8

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