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Simplifying -4(-3u + 9) + -9u = 7(u + -4) + -2 Reorder the terms: -4(9 + -3u) + -9u = 7(u + -4) + -2 (9 * -4 + -3u * -4) + -9u = 7(u + -4) + -2 (-36 + 12u) + -9u = 7(u + -4) + -2 Combine like terms: 12u + -9u = 3u -36 + 3u = 7(u + -4) + -2 Reorder the terms: -36 + 3u = 7(-4 + u) + -2 -36 + 3u = (-4 * 7 + u * 7) + -2 -36 + 3u = (-28 + 7u) + -2 Reorder the terms: -36 + 3u = -28 + -2 + 7u Combine like terms: -28 + -2 = -30 -36 + 3u = -30 + 7u Solving -36 + 3u = -30 + 7u Solving for variable 'u'. Move all terms containing u to the left, all other terms to the right. Add '-7u' to each side of the equation. -36 + 3u + -7u = -30 + 7u + -7u Combine like terms: 3u + -7u = -4u -36 + -4u = -30 + 7u + -7u Combine like terms: 7u + -7u = 0 -36 + -4u = -30 + 0 -36 + -4u = -30 Add '36' to each side of the equation. -36 + 36 + -4u = -30 + 36 Combine like terms: -36 + 36 = 0 0 + -4u = -30 + 36 -4u = -30 + 36 Combine like terms: -30 + 36 = 6 -4u = 6 Divide each side by '-4'. u = -1.5 Simplifying u = -1.5
| 6-1/z=8 | | (x*.2)+x=815 | | 6/1/z=8 | | 81((2x^3)(3y^4)+19)=0 | | 81((2x^3)3y^4+19)=0 | | 20=4 | | -4+7y=-17 | | 2(7+5x)+6=15 | | (24x^9/8x^4)^-3 | | 3.5x=9.8 | | 0.39x-15.00=.13x+14.95 | | 5.9x+7.5y-6.9=0 | | 4=32/y | | 81(2x^3)3y^4+Z(19)=0 | | 1/2x23/8 | | 0.39(60)-15.00=y | | 1/2=m-1 | | 81(2x^3)3y^4+19= | | x+4x+10x= | | 81(2x^3)3y^4+19=0 | | 0.13(60)+14.95=y | | 3x/4+9=24 | | 3y+12=-6 | | 5.7x-1.9y+5.8=0 | | -4x+7y=-17 | | (-7/5a^3)^3 | | 15n/30n^3 | | 0.13x+14.95=60 | | 22.5/3.14=7.1656051 | | Log[2](3x+5)=2 | | 18(2x^33y^4)+19= | | 22.5/3.14 |