So if you know Algebra can you help me on this Kahn Academy question? I will leave a 5 stars and a Thank YOU.
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=> False
y = -8x - 3
x + y = 7
=> x + (-8x - 3) = 7
x - 8x - 3 = 7
-7x = 7 + 3
x = - 10/7
substitute x = -10/7 in x + y = 7
-10/7 + y = 7
y = 7 + 10/7
y = (49 + 10)/7
y = 59/7
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