3-7a=1-5a+4

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Solution for 3-7a=1-5a+4 equation:


Simplifying
3 + -7a = 1 + -5a + 4

Reorder the terms:
3 + -7a = 1 + 4 + -5a

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

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

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

Combine like terms: -5a + 5a = 0
3 + -2a = 5 + 0
3 + -2a = 5

Add '-3' to each side of the equation.
3 + -3 + -2a = 5 + -3

Combine like terms: 3 + -3 = 0
0 + -2a = 5 + -3
-2a = 5 + -3

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

Divide each side by '-2'.
a = -1

Simplifying
a = -1

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