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Can you help me solve the equation 4(x+3) = 9x+16+3x? like a walk thru? thanks

Can you help me solve the equation 4(x+3) = 9x+16+3x? like a walk thru? thanks
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3 votes
Can you help me solve the equation 4(x+3) = 9x+16+3x? like a walk thru? thanks

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User Etja
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2 Answers

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4(x+3) = 9x+16+3x\\ 4x+12=12x+16\\ 8x=-4\\ x=-(4)/(8)=-(1)/(2)
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User Izzy
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2 votes

4(x+3)=9x+16+3x\\\\ 4x+12=9x+16+3x\\\\ 4x+12=12x+16\ \ \ | subtract\ 4x\\\\ 12=8x+16\ \ \ | subtract\ 16\\\\ -4=8x\ \ \ | divide\ by\ 8\\\\ x=-(1)/(2)
answered
User Kubeczek
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7.6k points
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