A=7-4a+2a*3b-5-7b*2a

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Solution for A=7-4a+2a*3b-5-7b*2a equation: 


Simplifying
A = 7 + -4a + 2a * 3b + -5 + -7b * 2a

Reorder the terms for easier multiplication:
A = 7 + -4a + 2 * 3a * b + -5 + -7b * 2a

Multiply 2 * 3
A = 7 + -4a + 6a * b + -5 + -7b * 2a

Multiply a * b
A = 7 + -4a + 6ab + -5 + -7b * 2a

Reorder the terms for easier multiplication:
A = 7 + -4a + 6ab + -5 + -7 * 2b * a

Multiply -7 * 2
A = 7 + -4a + 6ab + -5 + -14b * a

Multiply b * a
A = 7 + -4a + 6ab + -5 + -14ab

Reorder the terms:
A = 7 + -5 + -4a + 6ab + -14ab

Combine like terms: 7 + -5 = 2
A = 2 + -4a + 6ab + -14ab

Combine like terms: 6ab + -14ab = -8ab
A = 2 + -4a + -8ab

Solving
A = 2 + -4a + -8ab

Solving for variable 'A'.

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

Simplifying
A = 2 + -4a + -8ab

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