5(4+2x)=8(x+9)

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Solution for 5(4+2x)=8(x+9) equation:


Simplifying
5(4 + 2x) = 8(x + 9)
(4 * 5 + 2x * 5) = 8(x + 9)
(20 + 10x) = 8(x + 9)

Reorder the terms:
20 + 10x = 8(9 + x)
20 + 10x = (9 * 8 + x * 8)
20 + 10x = (72 + 8x)

Solving
20 + 10x = 72 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
20 + 10x + -8x = 72 + 8x + -8x

Combine like terms: 10x + -8x = 2x
20 + 2x = 72 + 8x + -8x

Combine like terms: 8x + -8x = 0
20 + 2x = 72 + 0
20 + 2x = 72

Add '-20' to each side of the equation.
20 + -20 + 2x = 72 + -20

Combine like terms: 20 + -20 = 0
0 + 2x = 72 + -20
2x = 72 + -20

Combine like terms: 72 + -20 = 52
2x = 52

Divide each side by '2'.
x = 26

Simplifying
x = 26

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