Образец:
3х+6=4х-1
3х-4х=-1-6
-х=-7
х=7
• 4а+4=-6а-5.
• 3у+3=-2-7у.
• -10х+3=-1-8х,
• 9-4х=-4-9х,
• -8а+9=3-4а,
3х+6=4х-1
3х-4х=-1-6
-х=-7
х=7
• 4а+4=-6а-5.
• 3у+3=-2-7у.
• -10х+3=-1-8х,
• 9-4х=-4-9х,
• -8а+9=3-4а,
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