15+5(w+2)=7w+4

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Solution for 15+5(w+2)=7w+4 equation:


Simplifying
15 + 5(w + 2) = 7w + 4

Reorder the terms:
15 + 5(2 + w) = 7w + 4
15 + (2 * 5 + w * 5) = 7w + 4
15 + (10 + 5w) = 7w + 4

Combine like terms: 15 + 10 = 25
25 + 5w = 7w + 4

Reorder the terms:
25 + 5w = 4 + 7w

Solving
25 + 5w = 4 + 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.
25 + 5w + -7w = 4 + 7w + -7w

Combine like terms: 5w + -7w = -2w
25 + -2w = 4 + 7w + -7w

Combine like terms: 7w + -7w = 0
25 + -2w = 4 + 0
25 + -2w = 4

Add '-25' to each side of the equation.
25 + -25 + -2w = 4 + -25

Combine like terms: 25 + -25 = 0
0 + -2w = 4 + -25
-2w = 4 + -25

Combine like terms: 4 + -25 = -21
-2w = -21

Divide each side by '-2'.
w = 10.5

Simplifying
w = 10.5

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