Решение:
4(х+14)-3(х-12)=72
4х+56-3х+36=72
х+92=72
х=72-92
х=-20
4*(х + 14) - 3*(х - 12) = 72
4х + 56 - 3х + 36 = 72
х = 72-56-36
х = -20
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Решение:
4(х+14)-3(х-12)=72
4х+56-3х+36=72
х+92=72
х=72-92
х=-20
4*(х + 14) - 3*(х - 12) = 72
4х + 56 - 3х + 36 = 72
х = 72-56-36
х = -20