-4(m+9)-3(-7m-7)=16(m+1)-7

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Solution for -4(m+9)-3(-7m-7)=16(m+1)-7 equation:


Simplifying
-4(m + 9) + -3(-7m + -7) = 16(m + 1) + -7

Reorder the terms:
-4(9 + m) + -3(-7m + -7) = 16(m + 1) + -7
(9 * -4 + m * -4) + -3(-7m + -7) = 16(m + 1) + -7
(-36 + -4m) + -3(-7m + -7) = 16(m + 1) + -7

Reorder the terms:
-36 + -4m + -3(-7 + -7m) = 16(m + 1) + -7
-36 + -4m + (-7 * -3 + -7m * -3) = 16(m + 1) + -7
-36 + -4m + (21 + 21m) = 16(m + 1) + -7

Reorder the terms:
-36 + 21 + -4m + 21m = 16(m + 1) + -7

Combine like terms: -36 + 21 = -15
-15 + -4m + 21m = 16(m + 1) + -7

Combine like terms: -4m + 21m = 17m
-15 + 17m = 16(m + 1) + -7

Reorder the terms:
-15 + 17m = 16(1 + m) + -7
-15 + 17m = (1 * 16 + m * 16) + -7
-15 + 17m = (16 + 16m) + -7

Reorder the terms:
-15 + 17m = 16 + -7 + 16m

Combine like terms: 16 + -7 = 9
-15 + 17m = 9 + 16m

Solving
-15 + 17m = 9 + 16m

Solving for variable 'm'.

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

Add '-16m' to each side of the equation.
-15 + 17m + -16m = 9 + 16m + -16m

Combine like terms: 17m + -16m = 1m
-15 + 1m = 9 + 16m + -16m

Combine like terms: 16m + -16m = 0
-15 + 1m = 9 + 0
-15 + 1m = 9

Add '15' to each side of the equation.
-15 + 15 + 1m = 9 + 15

Combine like terms: -15 + 15 = 0
0 + 1m = 9 + 15
1m = 9 + 15

Combine like terms: 9 + 15 = 24
1m = 24

Divide each side by '1'.
m = 24

Simplifying
m = 24

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