If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying (8r + -7)(r + 5) + -1(3r + -1)(r + 5) = 0 Reorder the terms: (-7 + 8r)(r + 5) + -1(3r + -1)(r + 5) = 0 Reorder the terms: (-7 + 8r)(5 + r) + -1(3r + -1)(r + 5) = 0 Multiply (-7 + 8r) * (5 + r) (-7(5 + r) + 8r * (5 + r)) + -1(3r + -1)(r + 5) = 0 ((5 * -7 + r * -7) + 8r * (5 + r)) + -1(3r + -1)(r + 5) = 0 ((-35 + -7r) + 8r * (5 + r)) + -1(3r + -1)(r + 5) = 0 (-35 + -7r + (5 * 8r + r * 8r)) + -1(3r + -1)(r + 5) = 0 (-35 + -7r + (40r + 8r2)) + -1(3r + -1)(r + 5) = 0 Combine like terms: -7r + 40r = 33r (-35 + 33r + 8r2) + -1(3r + -1)(r + 5) = 0 Reorder the terms: -35 + 33r + 8r2 + -1(-1 + 3r)(r + 5) = 0 Reorder the terms: -35 + 33r + 8r2 + -1(-1 + 3r)(5 + r) = 0 Multiply (-1 + 3r) * (5 + r) -35 + 33r + 8r2 + -1(-1(5 + r) + 3r * (5 + r)) = 0 -35 + 33r + 8r2 + -1((5 * -1 + r * -1) + 3r * (5 + r)) = 0 -35 + 33r + 8r2 + -1((-5 + -1r) + 3r * (5 + r)) = 0 -35 + 33r + 8r2 + -1(-5 + -1r + (5 * 3r + r * 3r)) = 0 -35 + 33r + 8r2 + -1(-5 + -1r + (15r + 3r2)) = 0 Combine like terms: -1r + 15r = 14r -35 + 33r + 8r2 + -1(-5 + 14r + 3r2) = 0 -35 + 33r + 8r2 + (-5 * -1 + 14r * -1 + 3r2 * -1) = 0 -35 + 33r + 8r2 + (5 + -14r + -3r2) = 0 Reorder the terms: -35 + 5 + 33r + -14r + 8r2 + -3r2 = 0 Combine like terms: -35 + 5 = -30 -30 + 33r + -14r + 8r2 + -3r2 = 0 Combine like terms: 33r + -14r = 19r -30 + 19r + 8r2 + -3r2 = 0 Combine like terms: 8r2 + -3r2 = 5r2 -30 + 19r + 5r2 = 0 Solving -30 + 19r + 5r2 = 0 Solving for variable 'r'. Factor a trinomial. (-5 + -1r)(6 + -5r) = 0Subproblem 1
Set the factor '(-5 + -1r)' equal to zero and attempt to solve: Simplifying -5 + -1r = 0 Solving -5 + -1r = 0 Move all terms containing r to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + -1r = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -1r = 0 + 5 -1r = 0 + 5 Combine like terms: 0 + 5 = 5 -1r = 5 Divide each side by '-1'. r = -5 Simplifying r = -5Subproblem 2
Set the factor '(6 + -5r)' equal to zero and attempt to solve: Simplifying 6 + -5r = 0 Solving 6 + -5r = 0 Move all terms containing r to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + -5r = 0 + -6 Combine like terms: 6 + -6 = 0 0 + -5r = 0 + -6 -5r = 0 + -6 Combine like terms: 0 + -6 = -6 -5r = -6 Divide each side by '-5'. r = 1.2 Simplifying r = 1.2Solution
r = {-5, 1.2}
| x+9=-49 | | 8x=-166 | | 8x+24=90 | | V/12.5=5 | | x+15=3x+5x | | -3x+=-10 | | 5(4x-3)=4(5x-10) | | x(x+1)(x+6-x^3)=5x | | 2/3w-1/4=2/3(w-1/4) | | b^2-50=0 | | x=-15-24 | | 7x-1=8x+9 | | 5x-12y=3x | | x+(x*4)=119 | | 3y-2x^2= | | 16x-10x+9=99 | | 5x+5=10-5x | | 2x^2-4x+30=0 | | 1+2x=2x^2 | | -cos(-x)=0 | | 1/log(15) | | cot(x)=1.6 | | 1/lox(15) | | 1/4x-5=2 | | 3x+=-5 | | x+3-3+5=10 | | X/3-10=2 | | 12ab+36a= | | 3.4x-1.02=0.23 | | -3x-12=48 | | -22c-32c=-480-32c | | 2x+5-1+2=15 |