3a-7-4=5+a-7+3

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Solution for 3a-7-4=5+a-7+3 equation:


Simplifying
3a + -7 + -4 = 5 + a + -7 + 3

Reorder the terms:
-7 + -4 + 3a = 5 + a + -7 + 3

Combine like terms: -7 + -4 = -11
-11 + 3a = 5 + a + -7 + 3

Reorder the terms:
-11 + 3a = 5 + -7 + 3 + a

Combine like terms: 5 + -7 = -2
-11 + 3a = -2 + 3 + a

Combine like terms: -2 + 3 = 1
-11 + 3a = 1 + a

Solving
-11 + 3a = 1 + a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
-11 + 3a + -1a = 1 + a + -1a

Combine like terms: 3a + -1a = 2a
-11 + 2a = 1 + a + -1a

Combine like terms: a + -1a = 0
-11 + 2a = 1 + 0
-11 + 2a = 1

Add '11' to each side of the equation.
-11 + 11 + 2a = 1 + 11

Combine like terms: -11 + 11 = 0
0 + 2a = 1 + 11
2a = 1 + 11

Combine like terms: 1 + 11 = 12
2a = 12

Divide each side by '2'.
a = 6

Simplifying
a = 6

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