6x-30+3x+15=102

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Solution for 6x-30+3x+15=102 equation:


Simplifying
6x + -30 + 3x + 15 = 102

Reorder the terms:
-30 + 15 + 6x + 3x = 102

Combine like terms: -30 + 15 = -15
-15 + 6x + 3x = 102

Combine like terms: 6x + 3x = 9x
-15 + 9x = 102

Solving
-15 + 9x = 102

Solving for variable 'x'.

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

Add '15' to each side of the equation.
-15 + 15 + 9x = 102 + 15

Combine like terms: -15 + 15 = 0
0 + 9x = 102 + 15
9x = 102 + 15

Combine like terms: 102 + 15 = 117
9x = 117

Divide each side by '9'.
x = 13

Simplifying
x = 13

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