8(x-10)-7=17x-123

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Solution for 8(x-10)-7=17x-123 equation:


Simplifying
8(x + -10) + -7 = 17x + -123

Reorder the terms:
8(-10 + x) + -7 = 17x + -123
(-10 * 8 + x * 8) + -7 = 17x + -123
(-80 + 8x) + -7 = 17x + -123

Reorder the terms:
-80 + -7 + 8x = 17x + -123

Combine like terms: -80 + -7 = -87
-87 + 8x = 17x + -123

Reorder the terms:
-87 + 8x = -123 + 17x

Solving
-87 + 8x = -123 + 17x

Solving for variable 'x'.

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

Add '-17x' to each side of the equation.
-87 + 8x + -17x = -123 + 17x + -17x

Combine like terms: 8x + -17x = -9x
-87 + -9x = -123 + 17x + -17x

Combine like terms: 17x + -17x = 0
-87 + -9x = -123 + 0
-87 + -9x = -123

Add '87' to each side of the equation.
-87 + 87 + -9x = -123 + 87

Combine like terms: -87 + 87 = 0
0 + -9x = -123 + 87
-9x = -123 + 87

Combine like terms: -123 + 87 = -36
-9x = -36

Divide each side by '-9'.
x = 4

Simplifying
x = 4

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