4-3a=5a+7

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


Simplifying
4 + -3a = 5a + 7

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

Solving
4 + -3a = 7 + 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.
4 + -3a + -5a = 7 + 5a + -5a

Combine like terms: -3a + -5a = -8a
4 + -8a = 7 + 5a + -5a

Combine like terms: 5a + -5a = 0
4 + -8a = 7 + 0
4 + -8a = 7

Add '-4' to each side of the equation.
4 + -4 + -8a = 7 + -4

Combine like terms: 4 + -4 = 0
0 + -8a = 7 + -4
-8a = 7 + -4

Combine like terms: 7 + -4 = 3
-8a = 3

Divide each side by '-8'.
a = -0.375

Simplifying
a = -0.375

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