x-6(x-1)=7(3+x)

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Solution for x-6(x-1)=7(3+x) equation:


Simplifying
x + -6(x + -1) = 7(3 + x)

Reorder the terms:
x + -6(-1 + x) = 7(3 + x)
x + (-1 * -6 + x * -6) = 7(3 + x)
x + (6 + -6x) = 7(3 + x)

Reorder the terms:
6 + x + -6x = 7(3 + x)

Combine like terms: x + -6x = -5x
6 + -5x = 7(3 + x)
6 + -5x = (3 * 7 + x * 7)
6 + -5x = (21 + 7x)

Solving
6 + -5x = 21 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
6 + -5x + -7x = 21 + 7x + -7x

Combine like terms: -5x + -7x = -12x
6 + -12x = 21 + 7x + -7x

Combine like terms: 7x + -7x = 0
6 + -12x = 21 + 0
6 + -12x = 21

Add '-6' to each side of the equation.
6 + -6 + -12x = 21 + -6

Combine like terms: 6 + -6 = 0
0 + -12x = 21 + -6
-12x = 21 + -6

Combine like terms: 21 + -6 = 15
-12x = 15

Divide each side by '-12'.
x = -1.25

Simplifying
x = -1.25

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