18-6(4+2x)=15+3(x+5)

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Solution for 18-6(4+2x)=15+3(x+5) equation:


Simplifying
18 + -6(4 + 2x) = 15 + 3(x + 5)
18 + (4 * -6 + 2x * -6) = 15 + 3(x + 5)
18 + (-24 + -12x) = 15 + 3(x + 5)

Combine like terms: 18 + -24 = -6
-6 + -12x = 15 + 3(x + 5)

Reorder the terms:
-6 + -12x = 15 + 3(5 + x)
-6 + -12x = 15 + (5 * 3 + x * 3)
-6 + -12x = 15 + (15 + 3x)

Combine like terms: 15 + 15 = 30
-6 + -12x = 30 + 3x

Solving
-6 + -12x = 30 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-6 + -12x + -3x = 30 + 3x + -3x

Combine like terms: -12x + -3x = -15x
-6 + -15x = 30 + 3x + -3x

Combine like terms: 3x + -3x = 0
-6 + -15x = 30 + 0
-6 + -15x = 30

Add '6' to each side of the equation.
-6 + 6 + -15x = 30 + 6

Combine like terms: -6 + 6 = 0
0 + -15x = 30 + 6
-15x = 30 + 6

Combine like terms: 30 + 6 = 36
-15x = 36

Divide each side by '-15'.
x = -2.4

Simplifying
x = -2.4

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