9(3x-8)+7(x-1)=15+8(x-2)

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Solution for 9(3x-8)+7(x-1)=15+8(x-2) equation:


Simplifying
9(3x + -8) + 7(x + -1) = 15 + 8(x + -2)

Reorder the terms:
9(-8 + 3x) + 7(x + -1) = 15 + 8(x + -2)
(-8 * 9 + 3x * 9) + 7(x + -1) = 15 + 8(x + -2)
(-72 + 27x) + 7(x + -1) = 15 + 8(x + -2)

Reorder the terms:
-72 + 27x + 7(-1 + x) = 15 + 8(x + -2)
-72 + 27x + (-1 * 7 + x * 7) = 15 + 8(x + -2)
-72 + 27x + (-7 + 7x) = 15 + 8(x + -2)

Reorder the terms:
-72 + -7 + 27x + 7x = 15 + 8(x + -2)

Combine like terms: -72 + -7 = -79
-79 + 27x + 7x = 15 + 8(x + -2)

Combine like terms: 27x + 7x = 34x
-79 + 34x = 15 + 8(x + -2)

Reorder the terms:
-79 + 34x = 15 + 8(-2 + x)
-79 + 34x = 15 + (-2 * 8 + x * 8)
-79 + 34x = 15 + (-16 + 8x)

Combine like terms: 15 + -16 = -1
-79 + 34x = -1 + 8x

Solving
-79 + 34x = -1 + 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.
-79 + 34x + -8x = -1 + 8x + -8x

Combine like terms: 34x + -8x = 26x
-79 + 26x = -1 + 8x + -8x

Combine like terms: 8x + -8x = 0
-79 + 26x = -1 + 0
-79 + 26x = -1

Add '79' to each side of the equation.
-79 + 79 + 26x = -1 + 79

Combine like terms: -79 + 79 = 0
0 + 26x = -1 + 79
26x = -1 + 79

Combine like terms: -1 + 79 = 78
26x = 78

Divide each side by '26'.
x = 3

Simplifying
x = 3

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