3[5(x-4)+15]-[2(2x-2)+4]=

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Solution for 3[5(x-4)+15]-[2(2x-2)+4]= equation:


Simplifying
3[5(x + -4) + 15] + -1[2(2x + -2) + 4] = 0

Reorder the terms:
3[5(-4 + x) + 15] + -1[2(2x + -2) + 4] = 0
3[(-4 * 5 + x * 5) + 15] + -1[2(2x + -2) + 4] = 0
3[(-20 + 5x) + 15] + -1[2(2x + -2) + 4] = 0

Reorder the terms:
3[-20 + 15 + 5x] + -1[2(2x + -2) + 4] = 0

Combine like terms: -20 + 15 = -5
3[-5 + 5x] + -1[2(2x + -2) + 4] = 0
[-5 * 3 + 5x * 3] + -1[2(2x + -2) + 4] = 0
[-15 + 15x] + -1[2(2x + -2) + 4] = 0

Reorder the terms:
-15 + 15x + -1[2(-2 + 2x) + 4] = 0
-15 + 15x + -1[(-2 * 2 + 2x * 2) + 4] = 0
-15 + 15x + -1[(-4 + 4x) + 4] = 0

Reorder the terms:
-15 + 15x + -1[-4 + 4 + 4x] = 0

Combine like terms: -4 + 4 = 0
-15 + 15x + -1[0 + 4x] = 0
-15 + 15x + -1[4x] = 0

Remove brackets around [4x]
-15 + 15x + -1 * 4x = 0

Multiply -1 * 4
-15 + 15x + -4x = 0

Combine like terms: 15x + -4x = 11x
-15 + 11x = 0

Solving
-15 + 11x = 0

Solving for variable 'x'.

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

Add '15' to each side of the equation.
-15 + 15 + 11x = 0 + 15

Combine like terms: -15 + 15 = 0
0 + 11x = 0 + 15
11x = 0 + 15

Combine like terms: 0 + 15 = 15
11x = 15

Divide each side by '11'.
x = 1.363636364

Simplifying
x = 1.363636364

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