8a+7b=3a-6b

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Solution for 8a+7b=3a-6b equation:


Simplifying
8a + 7b = 3a + -6b

Solving
8a + 7b = 3a + -6b

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.
8a + -3a + 7b = 3a + -3a + -6b

Combine like terms: 8a + -3a = 5a
5a + 7b = 3a + -3a + -6b

Combine like terms: 3a + -3a = 0
5a + 7b = 0 + -6b
5a + 7b = -6b

Add '-7b' to each side of the equation.
5a + 7b + -7b = -6b + -7b

Combine like terms: 7b + -7b = 0
5a + 0 = -6b + -7b
5a = -6b + -7b

Combine like terms: -6b + -7b = -13b
5a = -13b

Divide each side by '5'.
a = -2.6b

Simplifying
a = -2.6b

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