Solve for x
x = \frac{15}{7} = 2\frac{1}{7} \approx 2.142857143
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5\times 2x=3\left(5+x\right)
Combine 3x and -x to get 2x.
10x=3\left(5+x\right)
Multiply 5 and 2 to get 10.
10x=15+3x
Use the distributive property to multiply 3 by 5+x.
10x-3x=15
Subtract 3x from both sides.
7x=15
Combine 10x and -3x to get 7x.
x=\frac{15}{7}
Divide both sides by 7.
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