1+a=8+3(a+3)

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Solution for 1+a=8+3(a+3) equation:


Simplifying
1 + a = 8 + 3(a + 3)

Reorder the terms:
1 + a = 8 + 3(3 + a)
1 + a = 8 + (3 * 3 + a * 3)
1 + a = 8 + (9 + 3a)

Combine like terms: 8 + 9 = 17
1 + a = 17 + 3a

Solving
1 + a = 17 + 3a

Solving for variable 'a'.

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

Add '-3a' to each side of the equation.
1 + a + -3a = 17 + 3a + -3a

Combine like terms: a + -3a = -2a
1 + -2a = 17 + 3a + -3a

Combine like terms: 3a + -3a = 0
1 + -2a = 17 + 0
1 + -2a = 17

Add '-1' to each side of the equation.
1 + -1 + -2a = 17 + -1

Combine like terms: 1 + -1 = 0
0 + -2a = 17 + -1
-2a = 17 + -1

Combine like terms: 17 + -1 = 16
-2a = 16

Divide each side by '-2'.
a = -8

Simplifying
a = -8

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