1)-6x- 13 = -7x - 14 2)5x = 8 + 3(2x + 3) 3)3(4x - вопрос №646097161371425832333413 от nukita200230 01.02.2020 15:50

Question

Математика: 1)-6x- 13 = -7x - 14 2)5x = 8 + 3(2x + 3) 3)3(4x + 1) + 3x = 2x - 23 4) 7(2x - 5) - 4(5x + 3) = -33 5) 6x - 7(3x - 5) - 2(4x - 7) = 3 6) 12(x - 2) - (4x - 3) = 8(x + 3) рещит​

nukita200230 · Answer

1) -6х-13=-7х-14-6х-13+7х+14=0-6х+7х=-14+13х=-12)5х =8+3(2х+3)5х=8+6х+95х-8-6х-9=0х-17=0х=173)3(4x + 1) + 3x = 2x - 23 12х+3+3х-2х+23=013х+26=013х=26х=25)6x - 7(3x - 5) - 2(4x - 7) = 3 6х-21х+35-8х+14-3=0-23х+46=0х=-2...

1)-6x- 13 = -7x - 14 2)5x = 8 + 3(2x + 3) 3)3(4x + 1) + 3x = 2x - 23 4) 7(2x - 5) - 4(5x + 3) = -33 5) 6x - 7(3x - 5) - 2(4x - 7) = 3 6) 12(x - 2) - (4x - 3) = 8(x + 3) рещит​

1)-6x- 13 = -7x - 14 2)5x = 8 + 3(2x + 3) 3)3(4x + 1) + 3x = 2x - 23 4) 7(2x - 5) - 4(5x + 3) = -33 5) 6x - 7(3x - 5) - 2(4x - 7) = 3 6) 12(x - 2) - (4x - 3) = 8(x + 3) рещит