5(10+a)=30-4a

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Solution for 5(10+a)=30-4a equation:


Simplifying
5(10 + a) = 30 + -4a
(10 * 5 + a * 5) = 30 + -4a
(50 + 5a) = 30 + -4a

Solving
50 + 5a = 30 + -4a

Solving for variable 'a'.

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

Add '4a' to each side of the equation.
50 + 5a + 4a = 30 + -4a + 4a

Combine like terms: 5a + 4a = 9a
50 + 9a = 30 + -4a + 4a

Combine like terms: -4a + 4a = 0
50 + 9a = 30 + 0
50 + 9a = 30

Add '-50' to each side of the equation.
50 + -50 + 9a = 30 + -50

Combine like terms: 50 + -50 = 0
0 + 9a = 30 + -50
9a = 30 + -50

Combine like terms: 30 + -50 = -20
9a = -20

Divide each side by '9'.
a = -2.222222222

Simplifying
a = -2.222222222

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