5a-7=-2a-3

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Solution for 5a-7=-2a-3 equation:


Simplifying
5a + -7 = -2a + -3

Reorder the terms:
-7 + 5a = -2a + -3

Reorder the terms:
-7 + 5a = -3 + -2a

Solving
-7 + 5a = -3 + -2a

Solving for variable 'a'.

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

Add '2a' to each side of the equation.
-7 + 5a + 2a = -3 + -2a + 2a

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

Combine like terms: -2a + 2a = 0
-7 + 7a = -3 + 0
-7 + 7a = -3

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

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

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

Divide each side by '7'.
a = 0.5714285714

Simplifying
a = 0.5714285714

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