6w-7=4w+21

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Solution for 6w-7=4w+21 equation:


Simplifying
6w + -7 = 4w + 21

Reorder the terms:
-7 + 6w = 4w + 21

Reorder the terms:
-7 + 6w = 21 + 4w

Solving
-7 + 6w = 21 + 4w

Solving for variable 'w'.

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

Add '-4w' to each side of the equation.
-7 + 6w + -4w = 21 + 4w + -4w

Combine like terms: 6w + -4w = 2w
-7 + 2w = 21 + 4w + -4w

Combine like terms: 4w + -4w = 0
-7 + 2w = 21 + 0
-7 + 2w = 21

Add '7' to each side of the equation.
-7 + 7 + 2w = 21 + 7

Combine like terms: -7 + 7 = 0
0 + 2w = 21 + 7
2w = 21 + 7

Combine like terms: 21 + 7 = 28
2w = 28

Divide each side by '2'.
w = 14

Simplifying
w = 14

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