x-7=9(2x+3)-17

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Solution for x-7=9(2x+3)-17 equation:


Simplifying
x + -7 = 9(2x + 3) + -17

Reorder the terms:
-7 + x = 9(2x + 3) + -17

Reorder the terms:
-7 + x = 9(3 + 2x) + -17
-7 + x = (3 * 9 + 2x * 9) + -17
-7 + x = (27 + 18x) + -17

Reorder the terms:
-7 + x = 27 + -17 + 18x

Combine like terms: 27 + -17 = 10
-7 + x = 10 + 18x

Solving
-7 + x = 10 + 18x

Solving for variable 'x'.

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

Add '-18x' to each side of the equation.
-7 + x + -18x = 10 + 18x + -18x

Combine like terms: x + -18x = -17x
-7 + -17x = 10 + 18x + -18x

Combine like terms: 18x + -18x = 0
-7 + -17x = 10 + 0
-7 + -17x = 10

Add '7' to each side of the equation.
-7 + 7 + -17x = 10 + 7

Combine like terms: -7 + 7 = 0
0 + -17x = 10 + 7
-17x = 10 + 7

Combine like terms: 10 + 7 = 17
-17x = 17

Divide each side by '-17'.
x = -1

Simplifying
x = -1

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