Answer: x=6
Explanation:
Let's solve your equation step-by-step.
x(3+9)=72
Step 1: Simplify both sides of the equation.
12x=72
Step 2: Divide both sides by 12.
12x/12=72/12
x=6
Answer:
or, x(12)=72
or, x=72÷12
or, x = 6 ans.
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