4a+7-3b=23

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Solution for 4a+7-3b=23 equation:


Simplifying
4a + 7 + -3b = 23

Reorder the terms:
7 + 4a + -3b = 23

Solving
7 + 4a + -3b = 23

Solving for variable 'a'.

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

Add '-7' to each side of the equation.
7 + 4a + -7 + -3b = 23 + -7

Reorder the terms:
7 + -7 + 4a + -3b = 23 + -7

Combine like terms: 7 + -7 = 0
0 + 4a + -3b = 23 + -7
4a + -3b = 23 + -7

Combine like terms: 23 + -7 = 16
4a + -3b = 16

Add '3b' to each side of the equation.
4a + -3b + 3b = 16 + 3b

Combine like terms: -3b + 3b = 0
4a + 0 = 16 + 3b
4a = 16 + 3b

Divide each side by '4'.
a = 4 + 0.75b

Simplifying
a = 4 + 0.75b

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