3(w-13)+2(w-7)=7

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Solution for 3(w-13)+2(w-7)=7 equation:


Simplifying
3(w + -13) + 2(w + -7) = 7

Reorder the terms:
3(-13 + w) + 2(w + -7) = 7
(-13 * 3 + w * 3) + 2(w + -7) = 7
(-39 + 3w) + 2(w + -7) = 7

Reorder the terms:
-39 + 3w + 2(-7 + w) = 7
-39 + 3w + (-7 * 2 + w * 2) = 7
-39 + 3w + (-14 + 2w) = 7

Reorder the terms:
-39 + -14 + 3w + 2w = 7

Combine like terms: -39 + -14 = -53
-53 + 3w + 2w = 7

Combine like terms: 3w + 2w = 5w
-53 + 5w = 7

Solving
-53 + 5w = 7

Solving for variable 'w'.

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

Add '53' to each side of the equation.
-53 + 53 + 5w = 7 + 53

Combine like terms: -53 + 53 = 0
0 + 5w = 7 + 53
5w = 7 + 53

Combine like terms: 7 + 53 = 60
5w = 60

Divide each side by '5'.
w = 12

Simplifying
w = 12

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