14m+19=-20-3(-7m+15)

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Solution for 14m+19=-20-3(-7m+15) equation:


Simplifying
14m + 19 = -20 + -3(-7m + 15)

Reorder the terms:
19 + 14m = -20 + -3(-7m + 15)

Reorder the terms:
19 + 14m = -20 + -3(15 + -7m)
19 + 14m = -20 + (15 * -3 + -7m * -3)
19 + 14m = -20 + (-45 + 21m)

Combine like terms: -20 + -45 = -65
19 + 14m = -65 + 21m

Solving
19 + 14m = -65 + 21m

Solving for variable 'm'.

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

Add '-21m' to each side of the equation.
19 + 14m + -21m = -65 + 21m + -21m

Combine like terms: 14m + -21m = -7m
19 + -7m = -65 + 21m + -21m

Combine like terms: 21m + -21m = 0
19 + -7m = -65 + 0
19 + -7m = -65

Add '-19' to each side of the equation.
19 + -19 + -7m = -65 + -19

Combine like terms: 19 + -19 = 0
0 + -7m = -65 + -19
-7m = -65 + -19

Combine like terms: -65 + -19 = -84
-7m = -84

Divide each side by '-7'.
m = 12

Simplifying
m = 12

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