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

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


Simplifying
4a + 3 + -2y + -5a + -7 + 4y = 0

Reorder the terms:
3 + -7 + 4a + -5a + -2y + 4y = 0

Combine like terms: 3 + -7 = -4
-4 + 4a + -5a + -2y + 4y = 0

Combine like terms: 4a + -5a = -1a
-4 + -1a + -2y + 4y = 0

Combine like terms: -2y + 4y = 2y
-4 + -1a + 2y = 0

Solving
-4 + -1a + 2y = 0

Solving for variable 'a'.

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

Add '4' to each side of the equation.
-4 + -1a + 4 + 2y = 0 + 4

Reorder the terms:
-4 + 4 + -1a + 2y = 0 + 4

Combine like terms: -4 + 4 = 0
0 + -1a + 2y = 0 + 4
-1a + 2y = 0 + 4

Combine like terms: 0 + 4 = 4
-1a + 2y = 4

Add '-2y' to each side of the equation.
-1a + 2y + -2y = 4 + -2y

Combine like terms: 2y + -2y = 0
-1a + 0 = 4 + -2y
-1a = 4 + -2y

Divide each side by '-1'.
a = -4 + 2y

Simplifying
a = -4 + 2y

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