怎样计算x+(x+14)+(x+14)÷2×3+(x+14)÷2×4=360
问题描述：
怎样计算x+(x+14)+(x+14)÷2×3+(x+14)÷2×4=360
答
x+(x+14)+(x+14)÷2×3+(x+14)÷2×4=360
左边=2x+14+3x/2+21+2x+28=5.5x+63=右边=360
∴5.5x=360-63=297，x=54
答
原式=x+(x+14)+(x+14)*1/2*3+(x+14)*2
=x+(x+14)*(1+3/2+2)
=x+(x+14)*9/2
=x+9/2x+63
=11/2x+63