.5(w+1)=2.5w-7.5

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Solution for .5(w+1)=2.5w-7.5 equation:


Simplifying
0.5(w + 1) = 2.5w + -7.5

Reorder the terms:
0.5(1 + w) = 2.5w + -7.5
(1 * 0.5 + w * 0.5) = 2.5w + -7.5
(0.5 + 0.5w) = 2.5w + -7.5

Reorder the terms:
0.5 + 0.5w = -7.5 + 2.5w

Solving
0.5 + 0.5w = -7.5 + 2.5w

Solving for variable 'w'.

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

Add '-2.5w' to each side of the equation.
0.5 + 0.5w + -2.5w = -7.5 + 2.5w + -2.5w

Combine like terms: 0.5w + -2.5w = -2w
0.5 + -2w = -7.5 + 2.5w + -2.5w

Combine like terms: 2.5w + -2.5w = 0.0
0.5 + -2w = -7.5 + 0.0
0.5 + -2w = -7.5

Add '-0.5' to each side of the equation.
0.5 + -0.5 + -2w = -7.5 + -0.5

Combine like terms: 0.5 + -0.5 = 0.0
0.0 + -2w = -7.5 + -0.5
-2w = -7.5 + -0.5

Combine like terms: -7.5 + -0.5 = -8
-2w = -8

Divide each side by '-2'.
w = 4

Simplifying
w = 4

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