4.5(a-7)=26.1

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Solution for 4.5(a-7)=26.1 equation:


Simplifying
4.5(a + -7) = 26.1

Reorder the terms:
4.5(-7 + a) = 26.1
(-7 * 4.5 + a * 4.5) = 26.1
(-31.5 + 4.5a) = 26.1

Solving
-31.5 + 4.5a = 26.1

Solving for variable 'a'.

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

Add '31.5' to each side of the equation.
-31.5 + 31.5 + 4.5a = 26.1 + 31.5

Combine like terms: -31.5 + 31.5 = 0.0
0.0 + 4.5a = 26.1 + 31.5
4.5a = 26.1 + 31.5

Combine like terms: 26.1 + 31.5 = 57.6
4.5a = 57.6

Divide each side by '4.5'.
a = 12.8

Simplifying
a = 12.8

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