123=5x+6(2x-5)

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Solution for 123=5x+6(2x-5) equation:


Simplifying
123 = 5x + 6(2x + -5)

Reorder the terms:
123 = 5x + 6(-5 + 2x)
123 = 5x + (-5 * 6 + 2x * 6)
123 = 5x + (-30 + 12x)

Reorder the terms:
123 = -30 + 5x + 12x

Combine like terms: 5x + 12x = 17x
123 = -30 + 17x

Solving
123 = -30 + 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.
123 + -17x = -30 + 17x + -17x

Combine like terms: 17x + -17x = 0
123 + -17x = -30 + 0
123 + -17x = -30

Add '-123' to each side of the equation.
123 + -123 + -17x = -30 + -123

Combine like terms: 123 + -123 = 0
0 + -17x = -30 + -123
-17x = -30 + -123

Combine like terms: -30 + -123 = -153
-17x = -153

Divide each side by '-17'.
x = 9

Simplifying
x = 9

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