2x + 3y = 8
2x = 2 + 3y
elimination by substitution
simultaneous (linear) equations
pls help
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Step-by-step explanation:
2x + 3y = 8 equation 1
2x - 3y = 2 equation 2
equation 1 + equation 2
2x +3y +2x - 3y = 8 + 2
4x = 10
x = 5/2 = 2.5
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