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bagirrra123 [75]
3 years ago
15

Solve the system of equations x - 2y = 3 and 7x + 6y = -45 by combining the equation

Mathematics
1 answer:
Elis [28]3 years ago
3 0
I know some of those really going to mathematics two weeks and all that stuff I’m gonna come bring him right now he’s gonna answer 783
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Solve 3^2x-5=81<br> Please show work
Strike441 [17]
Let's solve your equation step by step
(3^2)(x)-5=81
step 1:simplify both sides of the equation
(3^2)(x)-5=81
simplify.
9x-5=81
step 2:Add 5 to both sides.
9x-5+5=81+5
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divide both sides by 9.
9x/9=86/9
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Answer:86/9

Hope this helps!
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