5(a+2)+2(a+5)=x

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Solution for 5(a+2)+2(a+5)=x equation:


Simplifying
5(a + 2) + 2(a + 5) = x

Reorder the terms:
5(2 + a) + 2(a + 5) = x
(2 * 5 + a * 5) + 2(a + 5) = x
(10 + 5a) + 2(a + 5) = x

Reorder the terms:
10 + 5a + 2(5 + a) = x
10 + 5a + (5 * 2 + a * 2) = x
10 + 5a + (10 + 2a) = x

Reorder the terms:
10 + 10 + 5a + 2a = x

Combine like terms: 10 + 10 = 20
20 + 5a + 2a = x

Combine like terms: 5a + 2a = 7a
20 + 7a = x

Solving
20 + 7a = x

Solving for variable 'a'.

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

Add '-20' to each side of the equation.
20 + -20 + 7a = -20 + x

Combine like terms: 20 + -20 = 0
0 + 7a = -20 + x
7a = -20 + x

Divide each side by '7'.
a = -2.857142857 + 0.1428571429x

Simplifying
a = -2.857142857 + 0.1428571429x

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