a+3+20=-1+3a+4

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Solution for a+3+20=-1+3a+4 equation:


Simplifying
a + 3 + 20 = -1 + 3a + 4

Reorder the terms:
3 + 20 + a = -1 + 3a + 4

Combine like terms: 3 + 20 = 23
23 + a = -1 + 3a + 4

Reorder the terms:
23 + a = -1 + 4 + 3a

Combine like terms: -1 + 4 = 3
23 + a = 3 + 3a

Solving
23 + a = 3 + 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.
23 + a + -3a = 3 + 3a + -3a

Combine like terms: a + -3a = -2a
23 + -2a = 3 + 3a + -3a

Combine like terms: 3a + -3a = 0
23 + -2a = 3 + 0
23 + -2a = 3

Add '-23' to each side of the equation.
23 + -23 + -2a = 3 + -23

Combine like terms: 23 + -23 = 0
0 + -2a = 3 + -23
-2a = 3 + -23

Combine like terms: 3 + -23 = -20
-2a = -20

Divide each side by '-2'.
a = 10

Simplifying
a = 10

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