2[3-(-2x-3)]=8x+18

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Solution for 2[3-(-2x-3)]=8x+18 equation:


Simplifying
2[3 + -1(-2x + -3)] = 8x + 18

Reorder the terms:
2[3 + -1(-3 + -2x)] = 8x + 18
2[3 + (-3 * -1 + -2x * -1)] = 8x + 18
2[3 + (3 + 2x)] = 8x + 18

Combine like terms: 3 + 3 = 6
2[6 + 2x] = 8x + 18
[6 * 2 + 2x * 2] = 8x + 18
[12 + 4x] = 8x + 18

Reorder the terms:
12 + 4x = 18 + 8x

Solving
12 + 4x = 18 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
12 + 4x + -8x = 18 + 8x + -8x

Combine like terms: 4x + -8x = -4x
12 + -4x = 18 + 8x + -8x

Combine like terms: 8x + -8x = 0
12 + -4x = 18 + 0
12 + -4x = 18

Add '-12' to each side of the equation.
12 + -12 + -4x = 18 + -12

Combine like terms: 12 + -12 = 0
0 + -4x = 18 + -12
-4x = 18 + -12

Combine like terms: 18 + -12 = 6
-4x = 6

Divide each side by '-4'.
x = -1.5

Simplifying
x = -1.5

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