(3x+3)+(6x+5)=80

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Solution for (3x+3)+(6x+5)=80 equation:


Simplifying
(3x + 3) + (6x + 5) = 80

Reorder the terms:
(3 + 3x) + (6x + 5) = 80

Remove parenthesis around (3 + 3x)
3 + 3x + (6x + 5) = 80

Reorder the terms:
3 + 3x + (5 + 6x) = 80

Remove parenthesis around (5 + 6x)
3 + 3x + 5 + 6x = 80

Reorder the terms:
3 + 5 + 3x + 6x = 80

Combine like terms: 3 + 5 = 8
8 + 3x + 6x = 80

Combine like terms: 3x + 6x = 9x
8 + 9x = 80

Solving
8 + 9x = 80

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + 9x = 80 + -8

Combine like terms: 8 + -8 = 0
0 + 9x = 80 + -8
9x = 80 + -8

Combine like terms: 80 + -8 = 72
9x = 72

Divide each side by '9'.
x = 8

Simplifying
x = 8

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