Question

Х+120=45*6 у*20=450+120+130

Answer 1

1) X + 120 = 45 × 6
X + 120 = 270
X = 270 - 120
X =150
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150 + 120 = 45 × 6
270 = 270

2) y × 20 = 450 + 120 + 130
у × 20 = 700
у = 700 : 20
у = 35
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35 × 20 = 450 + 120 + 130
700 = 700