4a+7=5(a+5)

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Solution for 4a+7=5(a+5) equation:


Simplifying
4a + 7 = 5(a + 5)

Reorder the terms:
7 + 4a = 5(a + 5)

Reorder the terms:
7 + 4a = 5(5 + a)
7 + 4a = (5 * 5 + a * 5)
7 + 4a = (25 + 5a)

Solving
7 + 4a = 25 + 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.
7 + 4a + -5a = 25 + 5a + -5a

Combine like terms: 4a + -5a = -1a
7 + -1a = 25 + 5a + -5a

Combine like terms: 5a + -5a = 0
7 + -1a = 25 + 0
7 + -1a = 25

Add '-7' to each side of the equation.
7 + -7 + -1a = 25 + -7

Combine like terms: 7 + -7 = 0
0 + -1a = 25 + -7
-1a = 25 + -7

Combine like terms: 25 + -7 = 18
-1a = 18

Divide each side by '-1'.
a = -18

Simplifying
a = -18

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