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kiruha [24]
3 years ago
13

If x = 3, what value of y makes the following equation true? 8x - 3y = 12

Mathematics
2 answers:
NeX [460]3 years ago
7 0

Assignment: \bold{Solve \ Equation: \ 8x - 3y = 12}

<><><><><><><>

Answer: \bold{y=4}

<><><><><><><>

Explanation: \downarrow\downarrow\downarrow

<><><><><><><>

[ Step One ] Replace 3 For X

\bold{8\cdot \:3-3y=12}

[ Step Two ] Multiply Numbers: \bold{8\cdot \:3=24}

\bold{24-3y=12}

[ Step Three ] Subtract 24 From Both Sides

\bold{24-3y-24=12-24}

[ Step Four ] Simplify

\bold{-3y=-12}

[ Step Five ] Divide Both Sides By -3

\bold{\frac{-3y}{-3}=\frac{-12}{-3}}

[ Step Six ] Simplify

\bold{y=4}

<><><><><><><>

\bold{\rightarrow Mordancy \leftarrow}

Andrews [41]3 years ago
5 0

Answer:

y = 4

Step-by-step explanation:

Plug 3 in for 'x' in the equation and solve for 'y'...

8(3) - 3(y) = 12

   24 - 3y = 12

       -3y = -12

             y = 4

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