(16x-10x+3)*4=132 23x-12x+6x+5=90

Question

(16x-10x+3)*4=132




23x-12x+6x+5=90

Answer 1

Решение
(16x-10x+3)*4=132
6x+3=132/4
6x+3=33
6x=33-3
6x=30
x=30/6
x=5

23x-12x+6x+5=90
17x=90-5
17x=85
x=85/17
x=5

Comments

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