15w+21=3(5w-7)

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Solution for 15w+21=3(5w-7) equation:


Simplifying
15w + 21 = 3(5w + -7)

Reorder the terms:
21 + 15w = 3(5w + -7)

Reorder the terms:
21 + 15w = 3(-7 + 5w)
21 + 15w = (-7 * 3 + 5w * 3)
21 + 15w = (-21 + 15w)

Add '-15w' to each side of the equation.
21 + 15w + -15w = -21 + 15w + -15w

Combine like terms: 15w + -15w = 0
21 + 0 = -21 + 15w + -15w
21 = -21 + 15w + -15w

Combine like terms: 15w + -15w = 0
21 = -21 + 0
21 = -21

Solving
21 = -21

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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