3(w-14)+7(w-12)=14

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Solution for 3(w-14)+7(w-12)=14 equation:


Simplifying
3(w + -14) + 7(w + -12) = 14

Reorder the terms:
3(-14 + w) + 7(w + -12) = 14
(-14 * 3 + w * 3) + 7(w + -12) = 14
(-42 + 3w) + 7(w + -12) = 14

Reorder the terms:
-42 + 3w + 7(-12 + w) = 14
-42 + 3w + (-12 * 7 + w * 7) = 14
-42 + 3w + (-84 + 7w) = 14

Reorder the terms:
-42 + -84 + 3w + 7w = 14

Combine like terms: -42 + -84 = -126
-126 + 3w + 7w = 14

Combine like terms: 3w + 7w = 10w
-126 + 10w = 14

Solving
-126 + 10w = 14

Solving for variable 'w'.

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

Add '126' to each side of the equation.
-126 + 126 + 10w = 14 + 126

Combine like terms: -126 + 126 = 0
0 + 10w = 14 + 126
10w = 14 + 126

Combine like terms: 14 + 126 = 140
10w = 140

Divide each side by '10'.
w = 14

Simplifying
w = 14

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