7w-12=15-3

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Solution for 7w-12=15-3 equation: 


Simplifying
7w + -12 = 15 + -3

Reorder the terms:
-12 + 7w = 15 + -3

Combine like terms: 15 + -3 = 12
-12 + 7w = 12

Solving
-12 + 7w = 12

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 + 7w = 12 + 12

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

Combine like terms: 12 + 12 = 24
7w = 24

Divide each side by '7'.
w = 3.428571429

Simplifying
w = 3.428571429

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