8(m-3)+7(3m+6)=28(m+2)-9

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Solution for 8(m-3)+7(3m+6)=28(m+2)-9 equation:


Simplifying
8(m + -3) + 7(3m + 6) = 28(m + 2) + -9

Reorder the terms:
8(-3 + m) + 7(3m + 6) = 28(m + 2) + -9
(-3 * 8 + m * 8) + 7(3m + 6) = 28(m + 2) + -9
(-24 + 8m) + 7(3m + 6) = 28(m + 2) + -9

Reorder the terms:
-24 + 8m + 7(6 + 3m) = 28(m + 2) + -9
-24 + 8m + (6 * 7 + 3m * 7) = 28(m + 2) + -9
-24 + 8m + (42 + 21m) = 28(m + 2) + -9

Reorder the terms:
-24 + 42 + 8m + 21m = 28(m + 2) + -9

Combine like terms: -24 + 42 = 18
18 + 8m + 21m = 28(m + 2) + -9

Combine like terms: 8m + 21m = 29m
18 + 29m = 28(m + 2) + -9

Reorder the terms:
18 + 29m = 28(2 + m) + -9
18 + 29m = (2 * 28 + m * 28) + -9
18 + 29m = (56 + 28m) + -9

Reorder the terms:
18 + 29m = 56 + -9 + 28m

Combine like terms: 56 + -9 = 47
18 + 29m = 47 + 28m

Solving
18 + 29m = 47 + 28m

Solving for variable 'm'.

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

Add '-28m' to each side of the equation.
18 + 29m + -28m = 47 + 28m + -28m

Combine like terms: 29m + -28m = 1m
18 + 1m = 47 + 28m + -28m

Combine like terms: 28m + -28m = 0
18 + 1m = 47 + 0
18 + 1m = 47

Add '-18' to each side of the equation.
18 + -18 + 1m = 47 + -18

Combine like terms: 18 + -18 = 0
0 + 1m = 47 + -18
1m = 47 + -18

Combine like terms: 47 + -18 = 29
1m = 29

Divide each side by '1'.
m = 29

Simplifying
m = 29

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