3(5m-7)-2(9m-11)=4(8m-13)-17

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Solution for 3(5m-7)-2(9m-11)=4(8m-13)-17 equation:


Simplifying
3(5m + -7) + -2(9m + -11) = 4(8m + -13) + -17

Reorder the terms:
3(-7 + 5m) + -2(9m + -11) = 4(8m + -13) + -17
(-7 * 3 + 5m * 3) + -2(9m + -11) = 4(8m + -13) + -17
(-21 + 15m) + -2(9m + -11) = 4(8m + -13) + -17

Reorder the terms:
-21 + 15m + -2(-11 + 9m) = 4(8m + -13) + -17
-21 + 15m + (-11 * -2 + 9m * -2) = 4(8m + -13) + -17
-21 + 15m + (22 + -18m) = 4(8m + -13) + -17

Reorder the terms:
-21 + 22 + 15m + -18m = 4(8m + -13) + -17

Combine like terms: -21 + 22 = 1
1 + 15m + -18m = 4(8m + -13) + -17

Combine like terms: 15m + -18m = -3m
1 + -3m = 4(8m + -13) + -17

Reorder the terms:
1 + -3m = 4(-13 + 8m) + -17
1 + -3m = (-13 * 4 + 8m * 4) + -17
1 + -3m = (-52 + 32m) + -17

Reorder the terms:
1 + -3m = -52 + -17 + 32m

Combine like terms: -52 + -17 = -69
1 + -3m = -69 + 32m

Solving
1 + -3m = -69 + 32m

Solving for variable 'm'.

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

Add '-32m' to each side of the equation.
1 + -3m + -32m = -69 + 32m + -32m

Combine like terms: -3m + -32m = -35m
1 + -35m = -69 + 32m + -32m

Combine like terms: 32m + -32m = 0
1 + -35m = -69 + 0
1 + -35m = -69

Add '-1' to each side of the equation.
1 + -1 + -35m = -69 + -1

Combine like terms: 1 + -1 = 0
0 + -35m = -69 + -1
-35m = -69 + -1

Combine like terms: -69 + -1 = -70
-35m = -70

Divide each side by '-35'.
m = 2

Simplifying
m = 2

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