5(m-4)+1=21

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Solution for 5(m-4)+1=21 equation:


Simplifying
5(m + -4) + 1 = 21

Reorder the terms:
5(-4 + m) + 1 = 21
(-4 * 5 + m * 5) + 1 = 21
(-20 + 5m) + 1 = 21

Reorder the terms:
-20 + 1 + 5m = 21

Combine like terms: -20 + 1 = -19
-19 + 5m = 21

Solving
-19 + 5m = 21

Solving for variable 'm'.

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

Add '19' to each side of the equation.
-19 + 19 + 5m = 21 + 19

Combine like terms: -19 + 19 = 0
0 + 5m = 21 + 19
5m = 21 + 19

Combine like terms: 21 + 19 = 40
5m = 40

Divide each side by '5'.
m = 8

Simplifying
m = 8

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