(7m+3)=(8m-18)

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Solution for (7m+3)=(8m-18) equation:


Simplifying
(7m + 3) = (8m + -18)

Reorder the terms:
(3 + 7m) = (8m + -18)

Remove parenthesis around (3 + 7m)
3 + 7m = (8m + -18)

Reorder the terms:
3 + 7m = (-18 + 8m)

Remove parenthesis around (-18 + 8m)
3 + 7m = -18 + 8m

Solving
3 + 7m = -18 + 8m

Solving for variable 'm'.

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

Add '-8m' to each side of the equation.
3 + 7m + -8m = -18 + 8m + -8m

Combine like terms: 7m + -8m = -1m
3 + -1m = -18 + 8m + -8m

Combine like terms: 8m + -8m = 0
3 + -1m = -18 + 0
3 + -1m = -18

Add '-3' to each side of the equation.
3 + -3 + -1m = -18 + -3

Combine like terms: 3 + -3 = 0
0 + -1m = -18 + -3
-1m = -18 + -3

Combine like terms: -18 + -3 = -21
-1m = -21

Divide each side by '-1'.
m = 21

Simplifying
m = 21

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