8M-1=7M-5

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Solution for 8M-1=7M-5 equation:


Simplifying
8M + -1 = 7M + -5

Reorder the terms:
-1 + 8M = 7M + -5

Reorder the terms:
-1 + 8M = -5 + 7M

Solving
-1 + 8M = -5 + 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.
-1 + 8M + -7M = -5 + 7M + -7M

Combine like terms: 8M + -7M = 1M
-1 + 1M = -5 + 7M + -7M

Combine like terms: 7M + -7M = 0
-1 + 1M = -5 + 0
-1 + 1M = -5

Add '1' to each side of the equation.
-1 + 1 + 1M = -5 + 1

Combine like terms: -1 + 1 = 0
0 + 1M = -5 + 1
1M = -5 + 1

Combine like terms: -5 + 1 = -4
1M = -4

Divide each side by '1'.
M = -4

Simplifying
M = -4

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