2a+3x-1=4

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Solution for 2a+3x-1=4 equation:


Simplifying
2a + 3x + -1 = 4

Reorder the terms:
-1 + 2a + 3x = 4

Solving
-1 + 2a + 3x = 4

Solving for variable 'a'.

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

Add '1' to each side of the equation.
-1 + 2a + 1 + 3x = 4 + 1

Reorder the terms:
-1 + 1 + 2a + 3x = 4 + 1

Combine like terms: -1 + 1 = 0
0 + 2a + 3x = 4 + 1
2a + 3x = 4 + 1

Combine like terms: 4 + 1 = 5
2a + 3x = 5

Add '-3x' to each side of the equation.
2a + 3x + -3x = 5 + -3x

Combine like terms: 3x + -3x = 0
2a + 0 = 5 + -3x
2a = 5 + -3x

Divide each side by '2'.
a = 2.5 + -1.5x

Simplifying
a = 2.5 + -1.5x

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