4a+5-7a=

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


Simplifying
4a + 5 + -7a = 0

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

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

Solving
5 + -3a = 0

Solving for variable 'a'.

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

Add '-5' to each side of the equation.
5 + -5 + -3a = 0 + -5

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

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

Divide each side by '-3'.
a = 1.666666667

Simplifying
a = 1.666666667

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