Final answer to the problem
$x\left(x-7\right)=x\left(-13+3x\right)$
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Step-by-step Solution
Specify the solving method
1
Solve the product $3\left(x-3\right)$
$x\left(x-7\right)=x\left(3x-9-4\right)$
2
Subtract the values $-9$ and $-4$
$x\left(x-7\right)=x\left(-13+3x\right)$
Final answer to the problem
$x\left(x-7\right)=x\left(-13+3x\right)$