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8x+4y=-56 can some one show me step by step please
asked
Jul 26, 2017
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8x+4y=-56 can some one show me step by step please
Mathematics
high-school
Samtregar
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Samtregar
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1
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First rewrite the equation:8x + 4y = -56
Step 1: Add -4y to both sides.
8x + 4y +
−4y
= −
56 +
−4y
8x = −
4y −
56
Step 2: Divide both sides by 8.
8x/8
=
−
4y
−56
8
/8
Answer:
x=
−1/
2
y=
−
7
Kgd
answered
Jul 31, 2017
by
Kgd
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