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Simplifying (x + 3)(x + -1) + (2x + 5)(x + 3) + -1(x + 1)(3x + 4) = -2x Reorder the terms: (3 + x)(x + -1) + (2x + 5)(x + 3) + -1(x + 1)(3x + 4) = -2x Reorder the terms: (3 + x)(-1 + x) + (2x + 5)(x + 3) + -1(x + 1)(3x + 4) = -2x Multiply (3 + x) * (-1 + x) (3(-1 + x) + x(-1 + x)) + (2x + 5)(x + 3) + -1(x + 1)(3x + 4) = -2x ((-1 * 3 + x * 3) + x(-1 + x)) + (2x + 5)(x + 3) + -1(x + 1)(3x + 4) = -2x ((-3 + 3x) + x(-1 + x)) + (2x + 5)(x + 3) + -1(x + 1)(3x + 4) = -2x (-3 + 3x + (-1 * x + x * x)) + (2x + 5)(x + 3) + -1(x + 1)(3x + 4) = -2x (-3 + 3x + (-1x + x2)) + (2x + 5)(x + 3) + -1(x + 1)(3x + 4) = -2x Combine like terms: 3x + -1x = 2x (-3 + 2x + x2) + (2x + 5)(x + 3) + -1(x + 1)(3x + 4) = -2x Reorder the terms: -3 + 2x + x2 + (5 + 2x)(x + 3) + -1(x + 1)(3x + 4) = -2x Reorder the terms: -3 + 2x + x2 + (5 + 2x)(3 + x) + -1(x + 1)(3x + 4) = -2x Multiply (5 + 2x) * (3 + x) -3 + 2x + x2 + (5(3 + x) + 2x * (3 + x)) + -1(x + 1)(3x + 4) = -2x -3 + 2x + x2 + ((3 * 5 + x * 5) + 2x * (3 + x)) + -1(x + 1)(3x + 4) = -2x -3 + 2x + x2 + ((15 + 5x) + 2x * (3 + x)) + -1(x + 1)(3x + 4) = -2x -3 + 2x + x2 + (15 + 5x + (3 * 2x + x * 2x)) + -1(x + 1)(3x + 4) = -2x -3 + 2x + x2 + (15 + 5x + (6x + 2x2)) + -1(x + 1)(3x + 4) = -2x Combine like terms: 5x + 6x = 11x -3 + 2x + x2 + (15 + 11x + 2x2) + -1(x + 1)(3x + 4) = -2x Reorder the terms: -3 + 2x + x2 + 15 + 11x + 2x2 + -1(1 + x)(3x + 4) = -2x Reorder the terms: -3 + 2x + x2 + 15 + 11x + 2x2 + -1(1 + x)(4 + 3x) = -2x Multiply (1 + x) * (4 + 3x) -3 + 2x + x2 + 15 + 11x + 2x2 + -1(1(4 + 3x) + x(4 + 3x)) = -2x -3 + 2x + x2 + 15 + 11x + 2x2 + -1((4 * 1 + 3x * 1) + x(4 + 3x)) = -2x -3 + 2x + x2 + 15 + 11x + 2x2 + -1((4 + 3x) + x(4 + 3x)) = -2x -3 + 2x + x2 + 15 + 11x + 2x2 + -1(4 + 3x + (4 * x + 3x * x)) = -2x -3 + 2x + x2 + 15 + 11x + 2x2 + -1(4 + 3x + (4x + 3x2)) = -2x Combine like terms: 3x + 4x = 7x -3 + 2x + x2 + 15 + 11x + 2x2 + -1(4 + 7x + 3x2) = -2x -3 + 2x + x2 + 15 + 11x + 2x2 + (4 * -1 + 7x * -1 + 3x2 * -1) = -2x -3 + 2x + x2 + 15 + 11x + 2x2 + (-4 + -7x + -3x2) = -2x Reorder the terms: -3 + 15 + -4 + 2x + 11x + -7x + x2 + 2x2 + -3x2 = -2x Combine like terms: -3 + 15 = 12 12 + -4 + 2x + 11x + -7x + x2 + 2x2 + -3x2 = -2x Combine like terms: 12 + -4 = 8 8 + 2x + 11x + -7x + x2 + 2x2 + -3x2 = -2x Combine like terms: 2x + 11x = 13x 8 + 13x + -7x + x2 + 2x2 + -3x2 = -2x Combine like terms: 13x + -7x = 6x 8 + 6x + x2 + 2x2 + -3x2 = -2x Combine like terms: x2 + 2x2 = 3x2 8 + 6x + 3x2 + -3x2 = -2x Combine like terms: 3x2 + -3x2 = 0 8 + 6x + 0 = -2x 8 + 6x = -2x Solving 8 + 6x = -2x Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2x' to each side of the equation. 8 + 6x + 2x = -2x + 2x Combine like terms: 6x + 2x = 8x 8 + 8x = -2x + 2x Combine like terms: -2x + 2x = 0 8 + 8x = 0 Add '-8' to each side of the equation. 8 + -8 + 8x = 0 + -8 Combine like terms: 8 + -8 = 0 0 + 8x = 0 + -8 8x = 0 + -8 Combine like terms: 0 + -8 = -8 8x = -8 Divide each side by '8'. x = -1 Simplifying x = -1
| Ln18/5=x | | 23x=49 | | 2(x-1)+6x=-x+16 | | x+15+15+18+18=93 | | 2x+-1=1x+-3 | | 9y+7=4y+25 | | 5/8÷2/3 | | x-4=2x+1.3 | | x+34+34+16=132 | | 7b+9=9b+11 | | 2Y=12x-22 | | 75x+12.50=0.50x | | 3x+10=-5x-16 | | M=2M+11 | | r=p+s-1 | | 28=x-7 | | 7/2x-5/3=1/12 | | 2x^2+5ax-3=0 | | 5+x-2=-6x+x-4 | | log(x+1)=20 | | 3+2x+7x=39 | | 22+17=d-17 | | x-4+5x=-2x+1+9x | | 9-3x=(-x)+1+2x | | 5.3x+100=28.09+10x | | 2x+3-6=x+8-7x | | 29+4a=7(a+2) | | 4x^2-12x-7=9 | | 16=2/5c | | 7(y-4)/4=2y-4 | | 4+2t-3=8t+19-4t | | 19-13w= |