9(2x+7)=8-(x+2)

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


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

Reorder the terms:
9(7 + 2x) = 8 + -1(x + 2)
(7 * 9 + 2x * 9) = 8 + -1(x + 2)
(63 + 18x) = 8 + -1(x + 2)

Reorder the terms:
63 + 18x = 8 + -1(2 + x)
63 + 18x = 8 + (2 * -1 + x * -1)
63 + 18x = 8 + (-2 + -1x)

Combine like terms: 8 + -2 = 6
63 + 18x = 6 + -1x

Solving
63 + 18x = 6 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
63 + 18x + x = 6 + -1x + x

Combine like terms: 18x + x = 19x
63 + 19x = 6 + -1x + x

Combine like terms: -1x + x = 0
63 + 19x = 6 + 0
63 + 19x = 6

Add '-63' to each side of the equation.
63 + -63 + 19x = 6 + -63

Combine like terms: 63 + -63 = 0
0 + 19x = 6 + -63
19x = 6 + -63

Combine like terms: 6 + -63 = -57
19x = -57

Divide each side by '19'.
x = -3

Simplifying
x = -3

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