Solve for x
x\geq -4
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3x-4-7x\leq 12
Subtract 7x from both sides.
-4x-4\leq 12
Combine 3x and -7x to get -4x.
-4x\leq 12+4
Add 4 to both sides.
-4x\leq 16
Add 12 and 4 to get 16.
x\geq \frac{16}{-4}
Divide both sides by -4. Since -4 is negative, the inequality direction is changed.
x\geq -4
Divide 16 by -4 to get -4.
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