4(x+15)=20

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


Simplifying
4(x + 15) = 20

Reorder the terms:
4(15 + x) = 20
(15 * 4 + x * 4) = 20
(60 + 4x) = 20

Solving
60 + 4x = 20

Solving for variable 'x'.

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

Add '-60' to each side of the equation.
60 + -60 + 4x = 20 + -60

Combine like terms: 60 + -60 = 0
0 + 4x = 20 + -60
4x = 20 + -60

Combine like terms: 20 + -60 = -40
4x = -40

Divide each side by '4'.
x = -10

Simplifying
x = -10

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