-21+8m=1-6(-8-3m)

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Solution for -21+8m=1-6(-8-3m) equation:


Simplifying
-21 + 8m = 1 + -6(-8 + -3m)
-21 + 8m = 1 + (-8 * -6 + -3m * -6)
-21 + 8m = 1 + (48 + 18m)

Combine like terms: 1 + 48 = 49
-21 + 8m = 49 + 18m

Solving
-21 + 8m = 49 + 18m

Solving for variable 'm'.

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

Add '-18m' to each side of the equation.
-21 + 8m + -18m = 49 + 18m + -18m

Combine like terms: 8m + -18m = -10m
-21 + -10m = 49 + 18m + -18m

Combine like terms: 18m + -18m = 0
-21 + -10m = 49 + 0
-21 + -10m = 49

Add '21' to each side of the equation.
-21 + 21 + -10m = 49 + 21

Combine like terms: -21 + 21 = 0
0 + -10m = 49 + 21
-10m = 49 + 21

Combine like terms: 49 + 21 = 70
-10m = 70

Divide each side by '-10'.
m = -7

Simplifying
m = -7

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