-3(x-4)=-7x+6(x-5)

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Solution for -3(x-4)=-7x+6(x-5) equation:


Simplifying
-3(x + -4) = -7x + 6(x + -5)

Reorder the terms:
-3(-4 + x) = -7x + 6(x + -5)
(-4 * -3 + x * -3) = -7x + 6(x + -5)
(12 + -3x) = -7x + 6(x + -5)

Reorder the terms:
12 + -3x = -7x + 6(-5 + x)
12 + -3x = -7x + (-5 * 6 + x * 6)
12 + -3x = -7x + (-30 + 6x)

Reorder the terms:
12 + -3x = -30 + -7x + 6x

Combine like terms: -7x + 6x = -1x
12 + -3x = -30 + -1x

Solving
12 + -3x = -30 + -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.
12 + -3x + x = -30 + -1x + x

Combine like terms: -3x + x = -2x
12 + -2x = -30 + -1x + x

Combine like terms: -1x + x = 0
12 + -2x = -30 + 0
12 + -2x = -30

Add '-12' to each side of the equation.
12 + -12 + -2x = -30 + -12

Combine like terms: 12 + -12 = 0
0 + -2x = -30 + -12
-2x = -30 + -12

Combine like terms: -30 + -12 = -42
-2x = -42

Divide each side by '-2'.
x = 21

Simplifying
x = 21

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