3(8+2x)+6=30+9(x-1)

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Solution for 3(8+2x)+6=30+9(x-1) equation:


Simplifying
3(8 + 2x) + 6 = 30 + 9(x + -1)
(8 * 3 + 2x * 3) + 6 = 30 + 9(x + -1)
(24 + 6x) + 6 = 30 + 9(x + -1)

Reorder the terms:
24 + 6 + 6x = 30 + 9(x + -1)

Combine like terms: 24 + 6 = 30
30 + 6x = 30 + 9(x + -1)

Reorder the terms:
30 + 6x = 30 + 9(-1 + x)
30 + 6x = 30 + (-1 * 9 + x * 9)
30 + 6x = 30 + (-9 + 9x)

Combine like terms: 30 + -9 = 21
30 + 6x = 21 + 9x

Solving
30 + 6x = 21 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
30 + 6x + -9x = 21 + 9x + -9x

Combine like terms: 6x + -9x = -3x
30 + -3x = 21 + 9x + -9x

Combine like terms: 9x + -9x = 0
30 + -3x = 21 + 0
30 + -3x = 21

Add '-30' to each side of the equation.
30 + -30 + -3x = 21 + -30

Combine like terms: 30 + -30 = 0
0 + -3x = 21 + -30
-3x = 21 + -30

Combine like terms: 21 + -30 = -9
-3x = -9

Divide each side by '-3'.
x = 3

Simplifying
x = 3

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