5a+4b=7b+15

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Solution for 5a+4b=7b+15 equation:


Simplifying
5a + 4b = 7b + 15

Reorder the terms:
5a + 4b = 15 + 7b

Solving
5a + 4b = 15 + 7b

Solving for variable 'a'.

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

Add '-4b' to each side of the equation.
5a + 4b + -4b = 15 + 7b + -4b

Combine like terms: 4b + -4b = 0
5a + 0 = 15 + 7b + -4b
5a = 15 + 7b + -4b

Combine like terms: 7b + -4b = 3b
5a = 15 + 3b

Divide each side by '5'.
a = 3 + 0.6b

Simplifying
a = 3 + 0.6b

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