9M-4=-2M+84

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Solution for 9M-4=-2M+84 equation:


Simplifying
9M + -4 = -2M + 84

Reorder the terms:
-4 + 9M = -2M + 84

Reorder the terms:
-4 + 9M = 84 + -2M

Solving
-4 + 9M = 84 + -2M

Solving for variable 'M'.

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

Add '2M' to each side of the equation.
-4 + 9M + 2M = 84 + -2M + 2M

Combine like terms: 9M + 2M = 11M
-4 + 11M = 84 + -2M + 2M

Combine like terms: -2M + 2M = 0
-4 + 11M = 84 + 0
-4 + 11M = 84

Add '4' to each side of the equation.
-4 + 4 + 11M = 84 + 4

Combine like terms: -4 + 4 = 0
0 + 11M = 84 + 4
11M = 84 + 4

Combine like terms: 84 + 4 = 88
11M = 88

Divide each side by '11'.
M = 8

Simplifying
M = 8

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