Mathematics, 31.10.2020 02:10, krystinayagel013

The equation 7x-10y = 30 is written in standard form. What is the first step when writing an equivalent equation which solves for y?
O Add 7x to both sides of the equation.
O Subtract 7x from both sides of the equation
O Add 30 to both sides of the equatjan.
O Subtract 30 from both sides of the equation.

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