5a+3=a+7

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


Simplifying
5a + 3 = a + 7

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

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

Solving
3 + 5a = 7 + 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.
3 + 5a + -1a = 7 + a + -1a

Combine like terms: 5a + -1a = 4a
3 + 4a = 7 + a + -1a

Combine like terms: a + -1a = 0
3 + 4a = 7 + 0
3 + 4a = 7

Add '-3' to each side of the equation.
3 + -3 + 4a = 7 + -3

Combine like terms: 3 + -3 = 0
0 + 4a = 7 + -3
4a = 7 + -3

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

Divide each side by '4'.
a = 1

Simplifying
a = 1

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