7-4a=4a+5

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


Simplifying
7 + -4a = 4a + 5

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

Solving
7 + -4a = 5 + 4a

Solving for variable 'a'.

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

Add '-4a' to each side of the equation.
7 + -4a + -4a = 5 + 4a + -4a

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

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

Add '-7' to each side of the equation.
7 + -7 + -8a = 5 + -7

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

Combine like terms: 5 + -7 = -2
-8a = -2

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

Simplifying
a = 0.25

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