3(x-1)-(4x-9)=3(4x-1)-4

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Solution for 3(x-1)-(4x-9)=3(4x-1)-4 equation:


Simplifying
3(x + -1) + -1(4x + -9) = 3(4x + -1) + -4

Reorder the terms:
3(-1 + x) + -1(4x + -9) = 3(4x + -1) + -4
(-1 * 3 + x * 3) + -1(4x + -9) = 3(4x + -1) + -4
(-3 + 3x) + -1(4x + -9) = 3(4x + -1) + -4

Reorder the terms:
-3 + 3x + -1(-9 + 4x) = 3(4x + -1) + -4
-3 + 3x + (-9 * -1 + 4x * -1) = 3(4x + -1) + -4
-3 + 3x + (9 + -4x) = 3(4x + -1) + -4

Reorder the terms:
-3 + 9 + 3x + -4x = 3(4x + -1) + -4

Combine like terms: -3 + 9 = 6
6 + 3x + -4x = 3(4x + -1) + -4

Combine like terms: 3x + -4x = -1x
6 + -1x = 3(4x + -1) + -4

Reorder the terms:
6 + -1x = 3(-1 + 4x) + -4
6 + -1x = (-1 * 3 + 4x * 3) + -4
6 + -1x = (-3 + 12x) + -4

Reorder the terms:
6 + -1x = -3 + -4 + 12x

Combine like terms: -3 + -4 = -7
6 + -1x = -7 + 12x

Solving
6 + -1x = -7 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
6 + -1x + -12x = -7 + 12x + -12x

Combine like terms: -1x + -12x = -13x
6 + -13x = -7 + 12x + -12x

Combine like terms: 12x + -12x = 0
6 + -13x = -7 + 0
6 + -13x = -7

Add '-6' to each side of the equation.
6 + -6 + -13x = -7 + -6

Combine like terms: 6 + -6 = 0
0 + -13x = -7 + -6
-13x = -7 + -6

Combine like terms: -7 + -6 = -13
-13x = -13

Divide each side by '-13'.
x = 1

Simplifying
x = 1

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