7(m-3)-2(m-4)=

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Solution for 7(m-3)-2(m-4)= equation:


Simplifying
7(m + -3) + -2(m + -4) = 0

Reorder the terms:
7(-3 + m) + -2(m + -4) = 0
(-3 * 7 + m * 7) + -2(m + -4) = 0
(-21 + 7m) + -2(m + -4) = 0

Reorder the terms:
-21 + 7m + -2(-4 + m) = 0
-21 + 7m + (-4 * -2 + m * -2) = 0
-21 + 7m + (8 + -2m) = 0

Reorder the terms:
-21 + 8 + 7m + -2m = 0

Combine like terms: -21 + 8 = -13
-13 + 7m + -2m = 0

Combine like terms: 7m + -2m = 5m
-13 + 5m = 0

Solving
-13 + 5m = 0

Solving for variable 'm'.

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

Add '13' to each side of the equation.
-13 + 13 + 5m = 0 + 13

Combine like terms: -13 + 13 = 0
0 + 5m = 0 + 13
5m = 0 + 13

Combine like terms: 0 + 13 = 13
5m = 13

Divide each side by '5'.
m = 2.6

Simplifying
m = 2.6

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