2*(-0.5)+9-7*(-0.5)=m

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Solution for 2*(-0.5)+9-7*(-0.5)=m equation: 


Simplifying
2(-0.5) + 9 + -7(-0.5) = m

Multiply 2 * -0.5
-1 + 9 + -7(-0.5) = m

Multiply -7 * -0.5
-1 + 9 + 3.5 = m

Combine like terms: -1 + 9 = 8
8 + 3.5 = m

Combine like terms: 8 + 3.5 = 11.5
11.5 = m

Solving
11.5 = m

Solving for variable 'm'.

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

Add '-1m' to each side of the equation.
11.5 + -1m = m + -1m

Combine like terms: m + -1m = 0
11.5 + -1m = 0

Add '-11.5' to each side of the equation.
11.5 + -11.5 + -1m = 0 + -11.5

Combine like terms: 11.5 + -11.5 = 0.0
0.0 + -1m = 0 + -11.5
-1m = 0 + -11.5

Combine like terms: 0 + -11.5 = -11.5
-1m = -11.5

Divide each side by '-1'.
m = 11.5

Simplifying
m = 11.5

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