41=0.5a+0.7a-7

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Solution for 41=0.5a+0.7a-7 equation:


Simplifying
41 = 0.5a + 0.7a + -7

Reorder the terms:
41 = -7 + 0.5a + 0.7a

Combine like terms: 0.5a + 0.7a = 1.2a
41 = -7 + 1.2a

Solving
41 = -7 + 1.2a

Solving for variable 'a'.

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

Add '-1.2a' to each side of the equation.
41 + -1.2a = -7 + 1.2a + -1.2a

Combine like terms: 1.2a + -1.2a = 0.0
41 + -1.2a = -7 + 0.0
41 + -1.2a = -7

Add '-41' to each side of the equation.
41 + -41 + -1.2a = -7 + -41

Combine like terms: 41 + -41 = 0
0 + -1.2a = -7 + -41
-1.2a = -7 + -41

Combine like terms: -7 + -41 = -48
-1.2a = -48

Divide each side by '-1.2'.
a = 40

Simplifying
a = 40

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