8x+3(20)=5(x+20)

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Solution for 8x+3(20)=5(x+20) equation:


Simplifying
8x + 3(20) = 5(x + 20)

Multiply 3 * 20
8x + 60 = 5(x + 20)

Reorder the terms:
60 + 8x = 5(x + 20)

Reorder the terms:
60 + 8x = 5(20 + x)
60 + 8x = (20 * 5 + x * 5)
60 + 8x = (100 + 5x)

Solving
60 + 8x = 100 + 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.
60 + 8x + -5x = 100 + 5x + -5x

Combine like terms: 8x + -5x = 3x
60 + 3x = 100 + 5x + -5x

Combine like terms: 5x + -5x = 0
60 + 3x = 100 + 0
60 + 3x = 100

Add '-60' to each side of the equation.
60 + -60 + 3x = 100 + -60

Combine like terms: 60 + -60 = 0
0 + 3x = 100 + -60
3x = 100 + -60

Combine like terms: 100 + -60 = 40
3x = 40

Divide each side by '3'.
x = 13.33333333

Simplifying
x = 13.33333333

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