Решите уравнение. 1. 16+3(3х-4)=4х-19 2. 13-4(6+5х)=3(7-5х). Created by larisasun1233456789. algebra-ru

Решите уравнение. 1. 16+3(3х-4)=4х-19 2. 13-4(6+5х)=3(7-5х)...

larisasun1233456789 @larisasun1233456789

July 2022 1 7 Report

Решите уравнение.
1. 16+3(3х-4)=4х-19
2. 13-4(6+5х)=3(7-5х)

Answers & Comments

Milka231002 1)16+3(3x-4)=4x-19
16+9x-12-4x+19=0
23-5x=0
5x=-23
x=-23:5
x=-4,6
2)13-4(6+5x)=3(7-5x)
13-24-20x-21+15x=0
-32-5x=0
-5x=32
x=32:(-5)
x=-6,4

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