2.5乘1.8的积加上x的2倍等于40,求x

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2.5乘1.8的积加上x的2倍等于40,求x2.5乘1.8的积加上x的2倍等于40,求x2.5乘1.8的积加上x的2倍等于40,求x2.5*1.8+2x=402x=40-2.5*1.82x=35.5x

2.5乘1.8的积加上x的2倍等于40,求x
2.5乘1.8的积加上x的2倍等于40,求x

2.5乘1.8的积加上x的2倍等于40,求x
2.5*1.8+2x=40
2x=40-2.5*1.8
2x=35.5
x=35.5÷2
x=17.75

x=17.75

2.5 × 1.8 + 2x = 40
2x = 35.5
x = 17.75

2.5×1.8+2X=40
2 X=40-2.5×1.8
2X = 40-4.5
2x=35.5
X=35.5÷2
X=17.75