20-3(m-1)=4

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Solution for 20-3(m-1)=4 equation:


Simplifying
20 + -3(m + -1) = 4

Reorder the terms:
20 + -3(-1 + m) = 4
20 + (-1 * -3 + m * -3) = 4
20 + (3 + -3m) = 4

Combine like terms: 20 + 3 = 23
23 + -3m = 4

Solving
23 + -3m = 4

Solving for variable 'm'.

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

Add '-23' to each side of the equation.
23 + -23 + -3m = 4 + -23

Combine like terms: 23 + -23 = 0
0 + -3m = 4 + -23
-3m = 4 + -23

Combine like terms: 4 + -23 = -19
-3m = -19

Divide each side by '-3'.
m = 6.333333333

Simplifying
m = 6.333333333

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