4(5x+5)=2(2x+42)

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Solution for 4(5x+5)=2(2x+42) equation:


Simplifying
4(5x + 5) = 2(2x + 42)

Reorder the terms:
4(5 + 5x) = 2(2x + 42)
(5 * 4 + 5x * 4) = 2(2x + 42)
(20 + 20x) = 2(2x + 42)

Reorder the terms:
20 + 20x = 2(42 + 2x)
20 + 20x = (42 * 2 + 2x * 2)
20 + 20x = (84 + 4x)

Solving
20 + 20x = 84 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
20 + 20x + -4x = 84 + 4x + -4x

Combine like terms: 20x + -4x = 16x
20 + 16x = 84 + 4x + -4x

Combine like terms: 4x + -4x = 0
20 + 16x = 84 + 0
20 + 16x = 84

Add '-20' to each side of the equation.
20 + -20 + 16x = 84 + -20

Combine like terms: 20 + -20 = 0
0 + 16x = 84 + -20
16x = 84 + -20

Combine like terms: 84 + -20 = 64
16x = 64

Divide each side by '16'.
x = 4

Simplifying
x = 4

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