2.6m+1.2=-0.2(7m+9)

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Solution for 2.6m+1.2=-0.2(7m+9) equation:


Simplifying
2.6m + 1.2 = -0.2(7m + 9)

Reorder the terms:
1.2 + 2.6m = -0.2(7m + 9)

Reorder the terms:
1.2 + 2.6m = -0.2(9 + 7m)
1.2 + 2.6m = (9 * -0.2 + 7m * -0.2)
1.2 + 2.6m = (-1.8 + -1.4m)

Solving
1.2 + 2.6m = -1.8 + -1.4m

Solving for variable 'm'.

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

Add '1.4m' to each side of the equation.
1.2 + 2.6m + 1.4m = -1.8 + -1.4m + 1.4m

Combine like terms: 2.6m + 1.4m = 4m
1.2 + 4m = -1.8 + -1.4m + 1.4m

Combine like terms: -1.4m + 1.4m = 0.0
1.2 + 4m = -1.8 + 0.0
1.2 + 4m = -1.8

Add '-1.2' to each side of the equation.
1.2 + -1.2 + 4m = -1.8 + -1.2

Combine like terms: 1.2 + -1.2 = 0.0
0.0 + 4m = -1.8 + -1.2
4m = -1.8 + -1.2

Combine like terms: -1.8 + -1.2 = -3
4m = -3

Divide each side by '4'.
m = -0.75

Simplifying
m = -0.75

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