15(x-7)+4(x+3)=2(7+x) solve the equation.
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5(x-7)+4(x+3)=2(7+x)
⇒5x-35+4x+12=14+2x
⇒5x+4x-2x=35-12+14
⇒7x=37
⇒x=37÷7
⇒x=5.2857...........................
⇒5x-35+4x+12=14+2x
⇒5x+4x-2x=35-12+14
⇒7x=37
⇒x=37÷7
⇒x=5.2857...........................
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