3+7x+9m=20-9x-19

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Solution for 3+7x+9m=20-9x-19 equation:


Simplifying
3 + 7x + 9m = 20 + -9x + -19

Reorder the terms:
3 + 9m + 7x = 20 + -9x + -19

Reorder the terms:
3 + 9m + 7x = 20 + -19 + -9x

Combine like terms: 20 + -19 = 1
3 + 9m + 7x = 1 + -9x

Solving
3 + 9m + 7x = 1 + -9x

Solving for variable 'm'.

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

Add '-3' to each side of the equation.
3 + 9m + -3 + 7x = 1 + -3 + -9x

Reorder the terms:
3 + -3 + 9m + 7x = 1 + -3 + -9x

Combine like terms: 3 + -3 = 0
0 + 9m + 7x = 1 + -3 + -9x
9m + 7x = 1 + -3 + -9x

Combine like terms: 1 + -3 = -2
9m + 7x = -2 + -9x

Add '-7x' to each side of the equation.
9m + 7x + -7x = -2 + -9x + -7x

Combine like terms: 7x + -7x = 0
9m + 0 = -2 + -9x + -7x
9m = -2 + -9x + -7x

Combine like terms: -9x + -7x = -16x
9m = -2 + -16x

Divide each side by '9'.
m = -0.2222222222 + -1.777777778x

Simplifying
m = -0.2222222222 + -1.777777778x

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