Solve for x
x = -\frac{15}{2} = -7\frac{1}{2} = -7.5
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2x+30=15
Multiply 3 and 10 to get 30.
2x=15-30
Subtract 30 from both sides.
2x=-15
Subtract 30 from 15 to get -15.
x=\frac{-15}{2}
Divide both sides by 2.
x=-\frac{15}{2}
Fraction \frac{-15}{2} can be rewritten as -\frac{15}{2} by extracting the negative sign.
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Matrix
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Limits
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