5a+4x-3=15

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Solution for 5a+4x-3=15 equation:


Simplifying
5a + 4x + -3 = 15

Reorder the terms:
-3 + 5a + 4x = 15

Solving
-3 + 5a + 4x = 15

Solving for variable 'a'.

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

Add '3' to each side of the equation.
-3 + 5a + 3 + 4x = 15 + 3

Reorder the terms:
-3 + 3 + 5a + 4x = 15 + 3

Combine like terms: -3 + 3 = 0
0 + 5a + 4x = 15 + 3
5a + 4x = 15 + 3

Combine like terms: 15 + 3 = 18
5a + 4x = 18

Add '-4x' to each side of the equation.
5a + 4x + -4x = 18 + -4x

Combine like terms: 4x + -4x = 0
5a + 0 = 18 + -4x
5a = 18 + -4x

Divide each side by '5'.
a = 3.6 + -0.8x

Simplifying
a = 3.6 + -0.8x

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