3-(3m-7)=20

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Solution for 3-(3m-7)=20 equation:


Simplifying
3 + -1(3m + -7) = 20

Reorder the terms:
3 + -1(-7 + 3m) = 20
3 + (-7 * -1 + 3m * -1) = 20
3 + (7 + -3m) = 20

Combine like terms: 3 + 7 = 10
10 + -3m = 20

Solving
10 + -3m = 20

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 + -3m = 20 + -10

Combine like terms: 10 + -10 = 0
0 + -3m = 20 + -10
-3m = 20 + -10

Combine like terms: 20 + -10 = 10
-3m = 10

Divide each side by '-3'.
m = -3.333333333

Simplifying
m = -3.333333333

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