18-[5x-18x+12]4-3[15-4x+7]=0

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Solution for 18-[5x-18x+12]4-3[15-4x+7]=0 equation:


Simplifying
18 + -1[5x + -18x + 12] * 4 + -3[15 + -4x + 7] = 0

Reorder the terms:
18 + -1[12 + 5x + -18x] * 4 + -3[15 + -4x + 7] = 0

Combine like terms: 5x + -18x = -13x
18 + -1[12 + -13x] * 4 + -3[15 + -4x + 7] = 0

Reorder the terms for easier multiplication:
18 + -1 * 4[12 + -13x] + -3[15 + -4x + 7] = 0

Multiply -1 * 4
18 + -4[12 + -13x] + -3[15 + -4x + 7] = 0
18 + [12 * -4 + -13x * -4] + -3[15 + -4x + 7] = 0
18 + [-48 + 52x] + -3[15 + -4x + 7] = 0

Reorder the terms:
18 + -48 + 52x + -3[15 + 7 + -4x] = 0

Combine like terms: 15 + 7 = 22
18 + -48 + 52x + -3[22 + -4x] = 0
18 + -48 + 52x + [22 * -3 + -4x * -3] = 0
18 + -48 + 52x + [-66 + 12x] = 0

Reorder the terms:
18 + -48 + -66 + 52x + 12x = 0

Combine like terms: 18 + -48 = -30
-30 + -66 + 52x + 12x = 0

Combine like terms: -30 + -66 = -96
-96 + 52x + 12x = 0

Combine like terms: 52x + 12x = 64x
-96 + 64x = 0

Solving
-96 + 64x = 0

Solving for variable 'x'.

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

Add '96' to each side of the equation.
-96 + 96 + 64x = 0 + 96

Combine like terms: -96 + 96 = 0
0 + 64x = 0 + 96
64x = 0 + 96

Combine like terms: 0 + 96 = 96
64x = 96

Divide each side by '64'.
x = 1.5

Simplifying
x = 1.5

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