If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying (7x + -4)(5x + 9) = 0 Reorder the terms: (-4 + 7x)(5x + 9) = 0 Reorder the terms: (-4 + 7x)(9 + 5x) = 0 Multiply (-4 + 7x) * (9 + 5x) (-4(9 + 5x) + 7x * (9 + 5x)) = 0 ((9 * -4 + 5x * -4) + 7x * (9 + 5x)) = 0 ((-36 + -20x) + 7x * (9 + 5x)) = 0 (-36 + -20x + (9 * 7x + 5x * 7x)) = 0 (-36 + -20x + (63x + 35x2)) = 0 Combine like terms: -20x + 63x = 43x (-36 + 43x + 35x2) = 0 Solving -36 + 43x + 35x2 = 0 Solving for variable 'x'. Factor a trinomial. (-9 + -5x)(4 + -7x) = 0Subproblem 1
Set the factor '(-9 + -5x)' equal to zero and attempt to solve: Simplifying -9 + -5x = 0 Solving -9 + -5x = 0 Move all terms containing x to the left, all other terms to the right. Add '9' to each side of the equation. -9 + 9 + -5x = 0 + 9 Combine like terms: -9 + 9 = 0 0 + -5x = 0 + 9 -5x = 0 + 9 Combine like terms: 0 + 9 = 9 -5x = 9 Divide each side by '-5'. x = -1.8 Simplifying x = -1.8Subproblem 2
Set the factor '(4 + -7x)' equal to zero and attempt to solve: Simplifying 4 + -7x = 0 Solving 4 + -7x = 0 Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -7x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -7x = 0 + -4 -7x = 0 + -4 Combine like terms: 0 + -4 = -4 -7x = -4 Divide each side by '-7'. x = 0.5714285714 Simplifying x = 0.5714285714Solution
x = {-1.8, 0.5714285714}
| 156=11b | | (4x+1)(4-5x)=0 | | -3(2x-1)=27 | | (2x-7)(4x+5)= | | -4/3*9/5 | | 4x-10x+2=-34 | | 0438348594879747-3*x=1 | | 171=9h | | 450/1/9 | | 20/x-70=50/20 | | 400=x^2+y^2 | | -4u-2x-18x-18u= | | 4501/9 | | (x+3)(x+4)(x+6)(x+7)=1120 | | 18+4p=60+12 | | 80948402498843i=4 | | 52=4b | | 18+40=60+12 | | 6x^4-7x^2=-2 | | 9j-20=6j+4 | | r^2-3/2-10 | | 7557-d=7837 | | 2c/15 | | 7557-dsh=7837 | | 8.8x21.3/2 | | 29-w=160 | | 24/1.2 | | y=0+4+4+8 | | 9x+21=5x | | v^2+15v+44=v | | 7/h-7/8 | | 8.8x23.1/2 |