Multiple Choice Identify the
choice that best completes the statement or answers the question.
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1.
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8+6(7-2a) a=0
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2.
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2(10-2a)+(-2z-9)(z-5)+2a a=-4, z=-1
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3.
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3b+(-b+2)(3b+5)/8-6(b+9) b=2
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4.
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-6(x-7)-2(-9-3c) x=-4, c=3
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5.
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-a-2ac(-3a+10)+7(-4-a) a=1, c=4
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6.
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10(-xa-7)-2+2 x=5, a=3
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7.
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-a(-ya+10)+9(a+5) a=-4 , y=0
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8.
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10-9(8-2a) a=-3
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9.
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6-8(-8-y)/5-5 y=2
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10.
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8(-5+z)-3(y-5) z=-2 , y=5
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