Solve for x 3x+4y=15

3x+4y=15

Subtract 4y from both sides of the equation.

3x=15-4y

Divide each term by 3 and simplify.

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Divide each term in 3x=15-4y by 3.

3×3=153+-4y3

Cancel the common factor of 3.

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Cancel the common factor.

3×3=153+-4y3

Divide x by 1.

x=153+-4y3

Simplify each term.

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Divide 15 by 3.

x=5+-4y3

Move the negative in front of the fraction.

x=5-4y3

Solve for x 3x+4y=15

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