2x-3(-2x+11)-21x+80=8(4-x)+12x+304

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Solution for 2x-3(-2x+11)-21x+80=8(4-x)+12x+304 equation:


Simplifying
2x + -3(-2x + 11) + -21x + 80 = 8(4 + -1x) + 12x + 304

Reorder the terms:
2x + -3(11 + -2x) + -21x + 80 = 8(4 + -1x) + 12x + 304
2x + (11 * -3 + -2x * -3) + -21x + 80 = 8(4 + -1x) + 12x + 304
2x + (-33 + 6x) + -21x + 80 = 8(4 + -1x) + 12x + 304

Reorder the terms:
-33 + 80 + 2x + 6x + -21x = 8(4 + -1x) + 12x + 304

Combine like terms: -33 + 80 = 47
47 + 2x + 6x + -21x = 8(4 + -1x) + 12x + 304

Combine like terms: 2x + 6x = 8x
47 + 8x + -21x = 8(4 + -1x) + 12x + 304

Combine like terms: 8x + -21x = -13x
47 + -13x = 8(4 + -1x) + 12x + 304
47 + -13x = (4 * 8 + -1x * 8) + 12x + 304
47 + -13x = (32 + -8x) + 12x + 304

Reorder the terms:
47 + -13x = 32 + 304 + -8x + 12x

Combine like terms: 32 + 304 = 336
47 + -13x = 336 + -8x + 12x

Combine like terms: -8x + 12x = 4x
47 + -13x = 336 + 4x

Solving
47 + -13x = 336 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
47 + -13x + -4x = 336 + 4x + -4x

Combine like terms: -13x + -4x = -17x
47 + -17x = 336 + 4x + -4x

Combine like terms: 4x + -4x = 0
47 + -17x = 336 + 0
47 + -17x = 336

Add '-47' to each side of the equation.
47 + -47 + -17x = 336 + -47

Combine like terms: 47 + -47 = 0
0 + -17x = 336 + -47
-17x = 336 + -47

Combine like terms: 336 + -47 = 289
-17x = 289

Divide each side by '-17'.
x = -17

Simplifying
x = -17

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