Since 'x' appears only to the 1st power, this is a linear equation,
and there's only one solution.
4x + 9 = 25
Subtract 9 from each side:
4x = 16
Divide each side by 4:
x = 4
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4x+9=25 4x=16 x=4
It is a linear equation in x. It has a solution, which is x = -5
no its not a solution
10x - 25 = 4x + 510x - 4x = 25 + 56x = 30x = 5
Just the one solution.