Solve for X, a, b
b=7
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3X=4\times 3
Consider the first equation. Multiply both sides of the equation by 36, the least common multiple of 12,9.
3X=12
Multiply 4 and 3 to get 12.
X=\frac{12}{3}
Divide both sides by 3.
X=4
Divide 12 by 3 to get 4.
X=4 a=7 b=7
The system is now solved.
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