20(x-4)=x+15

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Solution for 20(x-4)=x+15 equation:


Simplifying
20(x + -4) = x + 15

Reorder the terms:
20(-4 + x) = x + 15
(-4 * 20 + x * 20) = x + 15
(-80 + 20x) = x + 15

Reorder the terms:
-80 + 20x = 15 + x

Solving
-80 + 20x = 15 + 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.
-80 + 20x + -1x = 15 + x + -1x

Combine like terms: 20x + -1x = 19x
-80 + 19x = 15 + x + -1x

Combine like terms: x + -1x = 0
-80 + 19x = 15 + 0
-80 + 19x = 15

Add '80' to each side of the equation.
-80 + 80 + 19x = 15 + 80

Combine like terms: -80 + 80 = 0
0 + 19x = 15 + 80
19x = 15 + 80

Combine like terms: 15 + 80 = 95
19x = 95

Divide each side by '19'.
x = 5

Simplifying
x = 5

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