7.65=2.25+20(m-1)

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Solution for 7.65=2.25+20(m-1) equation: 


Simplifying
7.65 = 2.25 + 20(m + -1)

Reorder the terms:
7.65 = 2.25 + 20(-1 + m)
7.65 = 2.25 + (-1 * 20 + m * 20)
7.65 = 2.25 + (-20 + 20m)

Combine like terms: 2.25 + -20 = -17.75
7.65 = -17.75 + 20m

Solving
7.65 = -17.75 + 20m

Solving for variable 'm'.

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

Add '-20m' to each side of the equation.
7.65 + -20m = -17.75 + 20m + -20m

Combine like terms: 20m + -20m = 0
7.65 + -20m = -17.75 + 0
7.65 + -20m = -17.75

Add '-7.65' to each side of the equation.
7.65 + -7.65 + -20m = -17.75 + -7.65

Combine like terms: 7.65 + -7.65 = 0.00
0.00 + -20m = -17.75 + -7.65
-20m = -17.75 + -7.65

Combine like terms: -17.75 + -7.65 = -25.4
-20m = -25.4

Divide each side by '-20'.
m = 1.27

Simplifying
m = 1.27

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