3(7x-1)-4(2x-9)=4(3x+5)-9

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Solution for 3(7x-1)-4(2x-9)=4(3x+5)-9 equation:


Simplifying
3(7x + -1) + -4(2x + -9) = 4(3x + 5) + -9

Reorder the terms:
3(-1 + 7x) + -4(2x + -9) = 4(3x + 5) + -9
(-1 * 3 + 7x * 3) + -4(2x + -9) = 4(3x + 5) + -9
(-3 + 21x) + -4(2x + -9) = 4(3x + 5) + -9

Reorder the terms:
-3 + 21x + -4(-9 + 2x) = 4(3x + 5) + -9
-3 + 21x + (-9 * -4 + 2x * -4) = 4(3x + 5) + -9
-3 + 21x + (36 + -8x) = 4(3x + 5) + -9

Reorder the terms:
-3 + 36 + 21x + -8x = 4(3x + 5) + -9

Combine like terms: -3 + 36 = 33
33 + 21x + -8x = 4(3x + 5) + -9

Combine like terms: 21x + -8x = 13x
33 + 13x = 4(3x + 5) + -9

Reorder the terms:
33 + 13x = 4(5 + 3x) + -9
33 + 13x = (5 * 4 + 3x * 4) + -9
33 + 13x = (20 + 12x) + -9

Reorder the terms:
33 + 13x = 20 + -9 + 12x

Combine like terms: 20 + -9 = 11
33 + 13x = 11 + 12x

Solving
33 + 13x = 11 + 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.
33 + 13x + -12x = 11 + 12x + -12x

Combine like terms: 13x + -12x = 1x
33 + 1x = 11 + 12x + -12x

Combine like terms: 12x + -12x = 0
33 + 1x = 11 + 0
33 + 1x = 11

Add '-33' to each side of the equation.
33 + -33 + 1x = 11 + -33

Combine like terms: 33 + -33 = 0
0 + 1x = 11 + -33
1x = 11 + -33

Combine like terms: 11 + -33 = -22
1x = -22

Divide each side by '1'.
x = -22

Simplifying
x = -22

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