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5\left(x+5\right)=10+8\left(x-7\right)
Multiply both sides of the equation by 40, the least common multiple of 8,4,5.
5x+25=10+8\left(x-7\right)
Use the distributive property to multiply 5 by x+5.
5x+25=10+8x-56
Use the distributive property to multiply 8 by x-7.
5x+25=-46+8x
Subtract 56 from 10 to get -46.
5x+25-8x=-46
Subtract 8x from both sides.
-3x+25=-46
Combine 5x and -8x to get -3x.
-3x=-46-25
Subtract 25 from both sides.
-3x=-71
Subtract 25 from -46 to get -71.
x=\frac{-71}{-3}
Divide both sides by -3.
x=\frac{71}{3}
Fraction \frac{-71}{-3} can be simplified to \frac{71}{3} by removing the negative sign from both the numerator and the denominator.