Question

Помогите решить уравнения
9-(5-6х)=7(х+3)
4-6(х+2)=3-5х

Answer 1

9-(5-6х)=7(х+3)
9-5+6х=7х+21
4+6х=7х+21
6х-7х=21-4
-х=17
х=-17

4-6(х+2)=3-5х
4-6х-12=3-5х
-8-6х=3-5х
-6х+5х=3+8
-х=11
х=-11

Answer 2

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