7(a+5)=5(a+1)

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Solution for 7(a+5)=5(a+1) equation:


Simplifying
7(a + 5) = 5(a + 1)

Reorder the terms:
7(5 + a) = 5(a + 1)
(5 * 7 + a * 7) = 5(a + 1)
(35 + 7a) = 5(a + 1)

Reorder the terms:
35 + 7a = 5(1 + a)
35 + 7a = (1 * 5 + a * 5)
35 + 7a = (5 + 5a)

Solving
35 + 7a = 5 + 5a

Solving for variable 'a'.

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

Add '-5a' to each side of the equation.
35 + 7a + -5a = 5 + 5a + -5a

Combine like terms: 7a + -5a = 2a
35 + 2a = 5 + 5a + -5a

Combine like terms: 5a + -5a = 0
35 + 2a = 5 + 0
35 + 2a = 5

Add '-35' to each side of the equation.
35 + -35 + 2a = 5 + -35

Combine like terms: 35 + -35 = 0
0 + 2a = 5 + -35
2a = 5 + -35

Combine like terms: 5 + -35 = -30
2a = -30

Divide each side by '2'.
a = -15

Simplifying
a = -15

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