8(m-1)=7(m-3)

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Solution for 8(m-1)=7(m-3) equation:


Simplifying
8(m + -1) = 7(m + -3)

Reorder the terms:
8(-1 + m) = 7(m + -3)
(-1 * 8 + m * 8) = 7(m + -3)
(-8 + 8m) = 7(m + -3)

Reorder the terms:
-8 + 8m = 7(-3 + m)
-8 + 8m = (-3 * 7 + m * 7)
-8 + 8m = (-21 + 7m)

Solving
-8 + 8m = -21 + 7m

Solving for variable 'm'.

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

Add '-7m' to each side of the equation.
-8 + 8m + -7m = -21 + 7m + -7m

Combine like terms: 8m + -7m = 1m
-8 + 1m = -21 + 7m + -7m

Combine like terms: 7m + -7m = 0
-8 + 1m = -21 + 0
-8 + 1m = -21

Add '8' to each side of the equation.
-8 + 8 + 1m = -21 + 8

Combine like terms: -8 + 8 = 0
0 + 1m = -21 + 8
1m = -21 + 8

Combine like terms: -21 + 8 = -13
1m = -13

Divide each side by '1'.
m = -13

Simplifying
m = -13

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