3-(2m-7)=45

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Solution for 3-(2m-7)=45 equation:


Simplifying
3 + -1(2m + -7) = 45

Reorder the terms:
3 + -1(-7 + 2m) = 45
3 + (-7 * -1 + 2m * -1) = 45
3 + (7 + -2m) = 45

Combine like terms: 3 + 7 = 10
10 + -2m = 45

Solving
10 + -2m = 45

Solving for variable 'm'.

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

Add '-10' to each side of the equation.
10 + -10 + -2m = 45 + -10

Combine like terms: 10 + -10 = 0
0 + -2m = 45 + -10
-2m = 45 + -10

Combine like terms: 45 + -10 = 35
-2m = 35

Divide each side by '-2'.
m = -17.5

Simplifying
m = -17.5

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