7(x+6)-12=8(x+3)

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Solution for 7(x+6)-12=8(x+3) equation:


Simplifying
7(x + 6) + -12 = 8(x + 3)

Reorder the terms:
7(6 + x) + -12 = 8(x + 3)
(6 * 7 + x * 7) + -12 = 8(x + 3)
(42 + 7x) + -12 = 8(x + 3)

Reorder the terms:
42 + -12 + 7x = 8(x + 3)

Combine like terms: 42 + -12 = 30
30 + 7x = 8(x + 3)

Reorder the terms:
30 + 7x = 8(3 + x)
30 + 7x = (3 * 8 + x * 8)
30 + 7x = (24 + 8x)

Solving
30 + 7x = 24 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
30 + 7x + -8x = 24 + 8x + -8x

Combine like terms: 7x + -8x = -1x
30 + -1x = 24 + 8x + -8x

Combine like terms: 8x + -8x = 0
30 + -1x = 24 + 0
30 + -1x = 24

Add '-30' to each side of the equation.
30 + -30 + -1x = 24 + -30

Combine like terms: 30 + -30 = 0
0 + -1x = 24 + -30
-1x = 24 + -30

Combine like terms: 24 + -30 = -6
-1x = -6

Divide each side by '-1'.
x = 6

Simplifying
x = 6

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