103=8(7-m)+7

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Solution for 103=8(7-m)+7 equation:


Simplifying
103 = 8(7 + -1m) + 7
103 = (7 * 8 + -1m * 8) + 7
103 = (56 + -8m) + 7

Reorder the terms:
103 = 56 + 7 + -8m

Combine like terms: 56 + 7 = 63
103 = 63 + -8m

Solving
103 = 63 + -8m

Solving for variable 'm'.

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

Add '8m' to each side of the equation.
103 + 8m = 63 + -8m + 8m

Combine like terms: -8m + 8m = 0
103 + 8m = 63 + 0
103 + 8m = 63

Add '-103' to each side of the equation.
103 + -103 + 8m = 63 + -103

Combine like terms: 103 + -103 = 0
0 + 8m = 63 + -103
8m = 63 + -103

Combine like terms: 63 + -103 = -40
8m = -40

Divide each side by '8'.
m = -5

Simplifying
m = -5

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