5A+9B+3a-2B+4=

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Solution for 5A+9B+3a-2B+4= equation:


Simplifying
5A + 9B + 3a + -2B + 4 = 0

Reorder the terms:
4 + 5A + 9B + -2B + 3a = 0

Combine like terms: 9B + -2B = 7B
4 + 5A + 7B + 3a = 0

Solving
4 + 5A + 7B + 3a = 0

Solving for variable 'A'.

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

Add '-4' to each side of the equation.
4 + 5A + 7B + -4 + 3a = 0 + -4

Reorder the terms:
4 + -4 + 5A + 7B + 3a = 0 + -4

Combine like terms: 4 + -4 = 0
0 + 5A + 7B + 3a = 0 + -4
5A + 7B + 3a = 0 + -4

Combine like terms: 0 + -4 = -4
5A + 7B + 3a = -4

Add '-7B' to each side of the equation.
5A + 7B + -7B + 3a = -4 + -7B

Combine like terms: 7B + -7B = 0
5A + 0 + 3a = -4 + -7B
5A + 3a = -4 + -7B

Add '-3a' to each side of the equation.
5A + 3a + -3a = -4 + -7B + -3a

Combine like terms: 3a + -3a = 0
5A + 0 = -4 + -7B + -3a
5A = -4 + -7B + -3a

Divide each side by '5'.
A = -0.8 + -1.4B + -0.6a

Simplifying
A = -0.8 + -1.4B + -0.6a

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