18w-4(5w+3)=15

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Solution for 18w-4(5w+3)=15 equation:


Simplifying
18w + -4(5w + 3) = 15

Reorder the terms:
18w + -4(3 + 5w) = 15
18w + (3 * -4 + 5w * -4) = 15
18w + (-12 + -20w) = 15

Reorder the terms:
-12 + 18w + -20w = 15

Combine like terms: 18w + -20w = -2w
-12 + -2w = 15

Solving
-12 + -2w = 15

Solving for variable 'w'.

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

Add '12' to each side of the equation.
-12 + 12 + -2w = 15 + 12

Combine like terms: -12 + 12 = 0
0 + -2w = 15 + 12
-2w = 15 + 12

Combine like terms: 15 + 12 = 27
-2w = 27

Divide each side by '-2'.
w = -13.5

Simplifying
w = -13.5

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