100=4(5+5x)

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Solution for 100=4(5+5x) equation:


Simplifying
100 = 4(5 + 5x)
100 = (5 * 4 + 5x * 4)
100 = (20 + 20x)

Solving
100 = 20 + 20x

Solving for variable 'x'.

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

Add '-20x' to each side of the equation.
100 + -20x = 20 + 20x + -20x

Combine like terms: 20x + -20x = 0
100 + -20x = 20 + 0
100 + -20x = 20

Add '-100' to each side of the equation.
100 + -100 + -20x = 20 + -100

Combine like terms: 100 + -100 = 0
0 + -20x = 20 + -100
-20x = 20 + -100

Combine like terms: 20 + -100 = -80
-20x = -80

Divide each side by '-20'.
x = 4

Simplifying
x = 4

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