5x+3(x+8)=80

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Solution for 5x+3(x+8)=80 equation:


Simplifying
5x + 3(x + 8) = 80

Reorder the terms:
5x + 3(8 + x) = 80
5x + (8 * 3 + x * 3) = 80
5x + (24 + 3x) = 80

Reorder the terms:
24 + 5x + 3x = 80

Combine like terms: 5x + 3x = 8x
24 + 8x = 80

Solving
24 + 8x = 80

Solving for variable 'x'.

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

Add '-24' to each side of the equation.
24 + -24 + 8x = 80 + -24

Combine like terms: 24 + -24 = 0
0 + 8x = 80 + -24
8x = 80 + -24

Combine like terms: 80 + -24 = 56
8x = 56

Divide each side by '8'.
x = 7

Simplifying
x = 7

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