5w+3=21-7w

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


Simplifying
5w + 3 = 21 + -7w

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

Solving
3 + 5w = 21 + -7w

Solving for variable 'w'.

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

Add '7w' to each side of the equation.
3 + 5w + 7w = 21 + -7w + 7w

Combine like terms: 5w + 7w = 12w
3 + 12w = 21 + -7w + 7w

Combine like terms: -7w + 7w = 0
3 + 12w = 21 + 0
3 + 12w = 21

Add '-3' to each side of the equation.
3 + -3 + 12w = 21 + -3

Combine like terms: 3 + -3 = 0
0 + 12w = 21 + -3
12w = 21 + -3

Combine like terms: 21 + -3 = 18
12w = 18

Divide each side by '12'.
w = 1.5

Simplifying
w = 1.5

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