8m+1=3m+21

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Solution for 8m+1=3m+21 equation:


Simplifying
8m + 1 = 3m + 21

Reorder the terms:
1 + 8m = 3m + 21

Reorder the terms:
1 + 8m = 21 + 3m

Solving
1 + 8m = 21 + 3m

Solving for variable 'm'.

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

Add '-3m' to each side of the equation.
1 + 8m + -3m = 21 + 3m + -3m

Combine like terms: 8m + -3m = 5m
1 + 5m = 21 + 3m + -3m

Combine like terms: 3m + -3m = 0
1 + 5m = 21 + 0
1 + 5m = 21

Add '-1' to each side of the equation.
1 + -1 + 5m = 21 + -1

Combine like terms: 1 + -1 = 0
0 + 5m = 21 + -1
5m = 21 + -1

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

Divide each side by '5'.
m = 4

Simplifying
m = 4

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