.33(m+21)+.66m=-2

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Solution for .33(m+21)+.66m=-2 equation: 


Simplifying
0.33(m + 21) + 0.66m = -2

Reorder the terms:
0.33(21 + m) + 0.66m = -2
(21 * 0.33 + m * 0.33) + 0.66m = -2
(6.93 + 0.33m) + 0.66m = -2

Combine like terms: 0.33m + 0.66m = 0.99m
6.93 + 0.99m = -2

Solving
6.93 + 0.99m = -2

Solving for variable 'm'.

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

Add '-6.93' to each side of the equation.
6.93 + -6.93 + 0.99m = -2 + -6.93

Combine like terms: 6.93 + -6.93 = 0.00
0.00 + 0.99m = -2 + -6.93
0.99m = -2 + -6.93

Combine like terms: -2 + -6.93 = -8.93
0.99m = -8.93

Divide each side by '0.99'.
m = -9.02020202

Simplifying
m = -9.02020202

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