4(x+y)+8=20

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Solution for 4(x+y)+8=20 equation: 


Simplifying
4(x + y) + 8 = 20
(x * 4 + y * 4) + 8 = 20
(4x + 4y) + 8 = 20

Reorder the terms:
8 + 4x + 4y = 20

Solving
8 + 4x + 4y = 20

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + 4x + -8 + 4y = 20 + -8

Reorder the terms:
8 + -8 + 4x + 4y = 20 + -8

Combine like terms: 8 + -8 = 0
0 + 4x + 4y = 20 + -8
4x + 4y = 20 + -8

Combine like terms: 20 + -8 = 12
4x + 4y = 12

Add '-4y' to each side of the equation.
4x + 4y + -4y = 12 + -4y

Combine like terms: 4y + -4y = 0
4x + 0 = 12 + -4y
4x = 12 + -4y

Divide each side by '4'.
x = 3 + -1y

Simplifying
x = 3 + -1y

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