4x-7(3x-4)=3(6x-4)-30

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Solution for 4x-7(3x-4)=3(6x-4)-30 equation:


Simplifying
4x + -7(3x + -4) = 3(6x + -4) + -30

Reorder the terms:
4x + -7(-4 + 3x) = 3(6x + -4) + -30
4x + (-4 * -7 + 3x * -7) = 3(6x + -4) + -30
4x + (28 + -21x) = 3(6x + -4) + -30

Reorder the terms:
28 + 4x + -21x = 3(6x + -4) + -30

Combine like terms: 4x + -21x = -17x
28 + -17x = 3(6x + -4) + -30

Reorder the terms:
28 + -17x = 3(-4 + 6x) + -30
28 + -17x = (-4 * 3 + 6x * 3) + -30
28 + -17x = (-12 + 18x) + -30

Reorder the terms:
28 + -17x = -12 + -30 + 18x

Combine like terms: -12 + -30 = -42
28 + -17x = -42 + 18x

Solving
28 + -17x = -42 + 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.
28 + -17x + -18x = -42 + 18x + -18x

Combine like terms: -17x + -18x = -35x
28 + -35x = -42 + 18x + -18x

Combine like terms: 18x + -18x = 0
28 + -35x = -42 + 0
28 + -35x = -42

Add '-28' to each side of the equation.
28 + -28 + -35x = -42 + -28

Combine like terms: 28 + -28 = 0
0 + -35x = -42 + -28
-35x = -42 + -28

Combine like terms: -42 + -28 = -70
-35x = -70

Divide each side by '-35'.
x = 2

Simplifying
x = 2

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