Question

How many solutions does this equation have?

-12g + 9 = 2q - 6-15q
no solution
one solution
or
infinitely many solutions

Answer 1

• One solution

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Given equation:

• - 12q + 9 = 2q - 6 - 15q

Solve it in below steps:

• - 12q + 9 = 2q - 6 - 15q
• -12q + 9 = - 13q - 6
• 13q - 12q = - 6 - 9
• q = - 15

This equation has one solution.