makayla8557
makayla8557
20-12-2018
Mathematics
contestada
what is the value of y
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TheMeThatMees
TheMeThatMees
20-12-2018
Both formulas equal to y, so they are equivalent to one another.
3x-5 = -3x+4
+5. +5
3x = -3x+9
+3x. +3x
6x = 9
/6. /6
x = 1.5
3(1.5)-5 = y
4.5-5
y = -0.5
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