3(x-4)=18-2(x-15)

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


Simplifying
3(x + -4) = 18 + -2(x + -15)

Reorder the terms:
3(-4 + x) = 18 + -2(x + -15)
(-4 * 3 + x * 3) = 18 + -2(x + -15)
(-12 + 3x) = 18 + -2(x + -15)

Reorder the terms:
-12 + 3x = 18 + -2(-15 + x)
-12 + 3x = 18 + (-15 * -2 + x * -2)
-12 + 3x = 18 + (30 + -2x)

Combine like terms: 18 + 30 = 48
-12 + 3x = 48 + -2x

Solving
-12 + 3x = 48 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
-12 + 3x + 2x = 48 + -2x + 2x

Combine like terms: 3x + 2x = 5x
-12 + 5x = 48 + -2x + 2x

Combine like terms: -2x + 2x = 0
-12 + 5x = 48 + 0
-12 + 5x = 48

Add '12' to each side of the equation.
-12 + 12 + 5x = 48 + 12

Combine like terms: -12 + 12 = 0
0 + 5x = 48 + 12
5x = 48 + 12

Combine like terms: 48 + 12 = 60
5x = 60

Divide each side by '5'.
x = 12

Simplifying
x = 12

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