(6x+2)+(7+3x)=90

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Solution for (6x+2)+(7+3x)=90 equation:


Simplifying
(6x + 2) + (7 + 3x) = 90

Reorder the terms:
(2 + 6x) + (7 + 3x) = 90

Remove parenthesis around (2 + 6x)
2 + 6x + (7 + 3x) = 90

Remove parenthesis around (7 + 3x)
2 + 6x + 7 + 3x = 90

Reorder the terms:
2 + 7 + 6x + 3x = 90

Combine like terms: 2 + 7 = 9
9 + 6x + 3x = 90

Combine like terms: 6x + 3x = 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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