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)(2r + 3) = 0 Reorder the terms: (7 + 8r)(2r + 3) = 0 Reorder the terms: (7 + 8r)(3 + 2r) = 0 Multiply (7 + 8r) * (3 + 2r) (7(3 + 2r) + 8r * (3 + 2r)) = 0 ((3 * 7 + 2r * 7) + 8r * (3 + 2r)) = 0 ((21 + 14r) + 8r * (3 + 2r)) = 0 (21 + 14r + (3 * 8r + 2r * 8r)) = 0 (21 + 14r + (24r + 16r2)) = 0 Combine like terms: 14r + 24r = 38r (21 + 38r + 16r2) = 0 Solving 21 + 38r + 16r2 = 0 Solving for variable 'r'. Factor a trinomial. (3 + 2r)(7 + 8r) = 0Subproblem 1
Set the factor '(3 + 2r)' equal to zero and attempt to solve: Simplifying 3 + 2r = 0 Solving 3 + 2r = 0 Move all terms containing r to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + 2r = 0 + -3 Combine like terms: 3 + -3 = 0 0 + 2r = 0 + -3 2r = 0 + -3 Combine like terms: 0 + -3 = -3 2r = -3 Divide each side by '2'. r = -1.5 Simplifying r = -1.5Subproblem 2
Set the factor '(7 + 8r)' equal to zero and attempt to solve: Simplifying 7 + 8r = 0 Solving 7 + 8r = 0 Move all terms containing r to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + 8r = 0 + -7 Combine like terms: 7 + -7 = 0 0 + 8r = 0 + -7 8r = 0 + -7 Combine like terms: 0 + -7 = -7 8r = -7 Divide each side by '8'. r = -0.875 Simplifying r = -0.875Solution
r = {-1.5, -0.875}
| 9x-26=19 | | 2.61x+26.1=52.2 | | 25x^2+5xy+3x=0 | | y=44x+26 | | -194+11x=79-10x | | b^3c+26b^2c+169bc=0 | | (6r-8)(7r+7)= | | M-89= | | -8x+7y=1 | | (4n-4)(7n-1)= | | M+36= | | 180=x+10 | | 4.9x^2+14x-0=12 | | 2(p+3)+2(p-4)= | | 17-2k-7x+12k+12-7x= | | (n+4)(6n+8)= | | Y=(-4x^2)+2 | | 100*t=3.9295 | | 5M^4-245M^2=0 | | (4n-2)(5n-3)= | | 864-120x+4x^2=0 | | 17-2k-7x+12k+12-8x= | | 864-120x+4x^2=405 | | (b+3)(6b-1)= | | 5(3k+8)= | | (5b-3)(7b+3)= | | 0.66k+6=.77v-.83 | | 29-14k+14x= | | (8b-4)(7b-3)= | | (6n-6)(8n-7)= | | 4cos^2x=2+2sinx | | (3n+4)(4n+4)= |