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

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


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

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

Reorder the terms:
-12 + -15x + -3x = 18

Combine like terms: -15x + -3x = -18x
-12 + -18x = 18

Solving
-12 + -18x = 18

Solving for variable 'x'.

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

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

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

Combine like terms: 18 + 12 = 30
-18x = 30

Divide each side by '-18'.
x = -1.666666667

Simplifying
x = -1.666666667

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