What is the value of x in this system of equations? Express the answer as a decimal rounded to the nearest tenth.
-5x-12y=-8
5x+2y=48
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Answer:
x = 11.2
Step-by-step explanation:
-5x-12y=-8
5x+2y=48
adding the equations we get -10y = 40
y = -4
put y = -4 in any of the equation to get x value
5(x)+2(-4)=48
5x = 56
x = 11.2
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