4a+3a-b=2a+a+4

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Solution for 4a+3a-b=2a+a+4 equation:


Simplifying
4a + 3a + -1b = 2a + a + 4

Combine like terms: 4a + 3a = 7a
7a + -1b = 2a + a + 4

Reorder the terms:
7a + -1b = 4 + 2a + a

Combine like terms: 2a + a = 3a
7a + -1b = 4 + 3a

Solving
7a + -1b = 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.
7a + -3a + -1b = 4 + 3a + -3a

Combine like terms: 7a + -3a = 4a
4a + -1b = 4 + 3a + -3a

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

Add 'b' to each side of the equation.
4a + -1b + b = 4 + b

Combine like terms: -1b + b = 0
4a + 0 = 4 + b
4a = 4 + b

Divide each side by '4'.
a = 1 + 0.25b

Simplifying
a = 1 + 0.25b

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