8-7a=4+3a

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Solution for 8-7a=4+3a equation:


Simplifying
8 + -7a = 4 + 3a

Solving
8 + -7a = 4 + 3a

Solving for variable 'a'.

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

Add '-3a' to each side of the equation.
8 + -7a + -3a = 4 + 3a + -3a

Combine like terms: -7a + -3a = -10a
8 + -10a = 4 + 3a + -3a

Combine like terms: 3a + -3a = 0
8 + -10a = 4 + 0
8 + -10a = 4

Add '-8' to each side of the equation.
8 + -8 + -10a = 4 + -8

Combine like terms: 8 + -8 = 0
0 + -10a = 4 + -8
-10a = 4 + -8

Combine like terms: 4 + -8 = -4
-10a = -4

Divide each side by '-10'.
a = 0.4

Simplifying
a = 0.4

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