1) 2(11х-5)-17х=55 2) 5(8х+3)-12х=83

Question

1) 2(11х-5)-17х=55
2) 5(8х+3)-12х=83

Answer 1

2(11х-5)-17х=55
22х-10-17х=55
22х-17х=55+10
5х=65
х=13
5(8х+3)-12х=83
40х+15-12х=83
40х-12х=83-15
28х=68
х=68÷28
х=

Answer 2

1)22x-10-17x=55
22x-17x=55+10
5x=65
x=65÷5
x=13
2)40x+15-12x=83
40x-12x=83-15
28x=68
x=68÷28
x=