2x+12+6x-3=30

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Solution for 2x+12+6x-3=30 equation:


Simplifying
2x + 12 + 6x + -3 = 30

Reorder the terms:
12 + -3 + 2x + 6x = 30

Combine like terms: 12 + -3 = 9
9 + 2x + 6x = 30

Combine like terms: 2x + 6x = 8x
9 + 8x = 30

Solving
9 + 8x = 30

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 + 8x = 30 + -9

Combine like terms: 9 + -9 = 0
0 + 8x = 30 + -9
8x = 30 + -9

Combine like terms: 30 + -9 = 21
8x = 21

Divide each side by '8'.
x = 2.625

Simplifying
x = 2.625

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