7-(2m-1)=4

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Solution for 7-(2m-1)=4 equation:


Simplifying
7 + -1(2m + -1) = 4

Reorder the terms:
7 + -1(-1 + 2m) = 4
7 + (-1 * -1 + 2m * -1) = 4
7 + (1 + -2m) = 4

Combine like terms: 7 + 1 = 8
8 + -2m = 4

Solving
8 + -2m = 4

Solving for variable 'm'.

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

Add '-8' to each side of the equation.
8 + -8 + -2m = 4 + -8

Combine like terms: 8 + -8 = 0
0 + -2m = 4 + -8
-2m = 4 + -8

Combine like terms: 4 + -8 = -4
-2m = -4

Divide each side by '-2'.
m = 2

Simplifying
m = 2

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