4(20)=5(5+x)

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Solution for 4(20)=5(5+x) equation:


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

Multiply 4 * 20
80 = 5(5 + x)
80 = (5 * 5 + x * 5)
80 = (25 + 5x)

Solving
80 = 25 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
80 + -5x = 25 + 5x + -5x

Combine like terms: 5x + -5x = 0
80 + -5x = 25 + 0
80 + -5x = 25

Add '-80' to each side of the equation.
80 + -80 + -5x = 25 + -80

Combine like terms: 80 + -80 = 0
0 + -5x = 25 + -80
-5x = 25 + -80

Combine like terms: 25 + -80 = -55
-5x = -55

Divide each side by '-5'.
x = 11

Simplifying
x = 11

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