7=2w-1

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Solution for 7=2w-1 equation:


Simplifying
7 = 2w + -1

Reorder the terms:
7 = -1 + 2w

Solving
7 = -1 + 2w

Solving for variable 'w'.

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

Add '-2w' to each side of the equation.
7 + -2w = -1 + 2w + -2w

Combine like terms: 2w + -2w = 0
7 + -2w = -1 + 0
7 + -2w = -1

Add '-7' to each side of the equation.
7 + -7 + -2w = -1 + -7

Combine like terms: 7 + -7 = 0
0 + -2w = -1 + -7
-2w = -1 + -7

Combine like terms: -1 + -7 = -8
-2w = -8

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

Simplifying
w = 4

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