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Mathematics
Marely Curry
21 March, 18:52
Solve for X & Y
2x-3y=8
2x+3y=4
+4
Answers (
1
)
Baylee Mathis
21 March, 20:35
0
1. Since 2x2x does not contain the variable to solve for, move it to the right side of the equation by subtracting 2x2x from both sides.-3y=-2x+8-3y=-2x+8Divide each term by - 3-3 and simplify.
Divide each term in - 3y=-2x+8-3y=-2x+8 by - 3-3. - 3y-3=-2x-3+8-3 - 3y-3=-2x-3+8-3 Simplify the left side of the equation by canceling the common factors.
y = - 2x-3 + 8-3 y = - 2x-3 + 8-3 Simplify each term.
y = 2x 3 - 83
Sorry i only knew the first one
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