7(x-20)=x+4

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Solution for 7(x-20)=x+4 equation:


Simplifying
7(x + -20) = x + 4

Reorder the terms:
7(-20 + x) = x + 4
(-20 * 7 + x * 7) = x + 4
(-140 + 7x) = x + 4

Reorder the terms:
-140 + 7x = 4 + x

Solving
-140 + 7x = 4 + 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.
-140 + 7x + -1x = 4 + x + -1x

Combine like terms: 7x + -1x = 6x
-140 + 6x = 4 + x + -1x

Combine like terms: x + -1x = 0
-140 + 6x = 4 + 0
-140 + 6x = 4

Add '140' to each side of the equation.
-140 + 140 + 6x = 4 + 140

Combine like terms: -140 + 140 = 0
0 + 6x = 4 + 140
6x = 4 + 140

Combine like terms: 4 + 140 = 144
6x = 144

Divide each side by '6'.
x = 24

Simplifying
x = 24

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