3a+7b=9whatisb

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Solution for 3a+7b=9whatisb equation:


Simplifying
3a + 7b = 9whatisb

Solving
3a + 7b = 9abhistw

Solving for variable 'a'.

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

Add '-9abhistw' to each side of the equation.
3a + -9abhistw + 7b = 9abhistw + -9abhistw

Combine like terms: 9abhistw + -9abhistw = 0
3a + -9abhistw + 7b = 0

Add '-7b' to each side of the equation.
3a + -9abhistw + 7b + -7b = 0 + -7b

Combine like terms: 7b + -7b = 0
3a + -9abhistw + 0 = 0 + -7b
3a + -9abhistw = 0 + -7b
Remove the zero:
3a + -9abhistw = -7b

Combine like terms: -7b + 7b = 0
3a + -9abhistw + 7b = 0

The solution to this equation could not be determined.

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