(3x+10)+(6x-1)=90

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Solution for (3x+10)+(6x-1)=90 equation:


Simplifying
(3x + 10) + (6x + -1) = 90

Reorder the terms:
(10 + 3x) + (6x + -1) = 90

Remove parenthesis around (10 + 3x)
10 + 3x + (6x + -1) = 90

Reorder the terms:
10 + 3x + (-1 + 6x) = 90

Remove parenthesis around (-1 + 6x)
10 + 3x + -1 + 6x = 90

Reorder the terms:
10 + -1 + 3x + 6x = 90

Combine like terms: 10 + -1 = 9
9 + 3x + 6x = 90

Combine like terms: 3x + 6x = 9x
9 + 9x = 90

Solving
9 + 9x = 90

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 9x = 90 + -9

Combine like terms: 9 + -9 = 0
0 + 9x = 90 + -9
9x = 90 + -9

Combine like terms: 90 + -9 = 81
9x = 81

Divide each side by '9'.
x = 9

Simplifying
x = 9

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