7a+5+2s-2=4a+3-5a

Solution for 7a+5+2s-2=4a+3-5a equation:

Simplifying
7a + 5 + 2s + -2 = 4a + 3 + -5a

Reorder the terms:
5 + -2 + 7a + 2s = 4a + 3 + -5a

Combine like terms: 5 + -2 = 3
3 + 7a + 2s = 4a + 3 + -5a

Reorder the terms:
3 + 7a + 2s = 3 + 4a + -5a

Combine like terms: 4a + -5a = -1a
3 + 7a + 2s = 3 + -1a

Add '-3' to each side of the equation.
3 + 7a + -3 + 2s = 3 + -3 + -1a

Reorder the terms:
3 + -3 + 7a + 2s = 3 + -3 + -1a

Combine like terms: 3 + -3 = 0
0 + 7a + 2s = 3 + -3 + -1a
7a + 2s = 3 + -3 + -1a

Combine like terms: 3 + -3 = 0
7a + 2s = 0 + -1a
7a + 2s = -1a

Solving
7a + 2s = -1a

Solving for variable 'a'.

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

Add 'a' to each side of the equation.
7a + a + 2s = -1a + a

Combine like terms: 7a + a = 8a
8a + 2s = -1a + a

Combine like terms: -1a + a = 0
8a + 2s = 0

Add '-2s' to each side of the equation.
8a + 2s + -2s = 0 + -2s

Combine like terms: 2s + -2s = 0
8a + 0 = 0 + -2s
8a = 0 + -2s
Remove the zero:
8a = -2s

Divide each side by '8'.
a = -0.25s

Simplifying
a = -0.25s