If coefficients aren’t equal or opposite, you can do a little manipulation so that you can still use the elimination
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Answer:
The graph in the attached figure
Step-by-step explanation:
we have
Multiply by -1 both sides ( remember that the sign of the inequality change)
The solution is the interval ----> (-∞,-4]
All real numbers less than or equal to -4
In a number line the solution is the shaded area at left of x=-4 (close circle)
see the attached figure
