8a+5=4a+7

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Solution for 8a+5=4a+7 equation:


Simplifying
8a + 5 = 4a + 7

Reorder the terms:
5 + 8a = 4a + 7

Reorder the terms:
5 + 8a = 7 + 4a

Solving
5 + 8a = 7 + 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.
5 + 8a + -4a = 7 + 4a + -4a

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

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

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

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

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

Divide each side by '4'.
a = 0.5

Simplifying
a = 0.5

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