If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying (7x + -3)(3x + -7) = 180 Reorder the terms: (-3 + 7x)(3x + -7) = 180 Reorder the terms: (-3 + 7x)(-7 + 3x) = 180 Multiply (-3 + 7x) * (-7 + 3x) (-3(-7 + 3x) + 7x * (-7 + 3x)) = 180 ((-7 * -3 + 3x * -3) + 7x * (-7 + 3x)) = 180 ((21 + -9x) + 7x * (-7 + 3x)) = 180 (21 + -9x + (-7 * 7x + 3x * 7x)) = 180 (21 + -9x + (-49x + 21x2)) = 180 Combine like terms: -9x + -49x = -58x (21 + -58x + 21x2) = 180 Solving 21 + -58x + 21x2 = 180 Solving for variable 'x'. Reorder the terms: 21 + -180 + -58x + 21x2 = 180 + -180 Combine like terms: 21 + -180 = -159 -159 + -58x + 21x2 = 180 + -180 Combine like terms: 180 + -180 = 0 -159 + -58x + 21x2 = 0 Begin completing the square. Divide all terms by 21 the coefficient of the squared term: Divide each side by '21'. -7.571428571 + -2.761904762x + x2 = 0 Move the constant term to the right: Add '7.571428571' to each side of the equation. -7.571428571 + -2.761904762x + 7.571428571 + x2 = 0 + 7.571428571 Reorder the terms: -7.571428571 + 7.571428571 + -2.761904762x + x2 = 0 + 7.571428571 Combine like terms: -7.571428571 + 7.571428571 = 0.000000000 0.000000000 + -2.761904762x + x2 = 0 + 7.571428571 -2.761904762x + x2 = 0 + 7.571428571 Combine like terms: 0 + 7.571428571 = 7.571428571 -2.761904762x + x2 = 7.571428571 The x term is -2.761904762x. Take half its coefficient (-1.380952381). Square it (1.907029479) and add it to both sides. Add '1.907029479' to each side of the equation. -2.761904762x + 1.907029479 + x2 = 7.571428571 + 1.907029479 Reorder the terms: 1.907029479 + -2.761904762x + x2 = 7.571428571 + 1.907029479 Combine like terms: 7.571428571 + 1.907029479 = 9.47845805 1.907029479 + -2.761904762x + x2 = 9.47845805 Factor a perfect square on the left side: (x + -1.380952381)(x + -1.380952381) = 9.47845805 Calculate the square root of the right side: 3.078710452 Break this problem into two subproblems by setting (x + -1.380952381) equal to 3.078710452 and -3.078710452.Subproblem 1
x + -1.380952381 = 3.078710452 Simplifying x + -1.380952381 = 3.078710452 Reorder the terms: -1.380952381 + x = 3.078710452 Solving -1.380952381 + x = 3.078710452 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.380952381' to each side of the equation. -1.380952381 + 1.380952381 + x = 3.078710452 + 1.380952381 Combine like terms: -1.380952381 + 1.380952381 = 0.000000000 0.000000000 + x = 3.078710452 + 1.380952381 x = 3.078710452 + 1.380952381 Combine like terms: 3.078710452 + 1.380952381 = 4.459662833 x = 4.459662833 Simplifying x = 4.459662833Subproblem 2
x + -1.380952381 = -3.078710452 Simplifying x + -1.380952381 = -3.078710452 Reorder the terms: -1.380952381 + x = -3.078710452 Solving -1.380952381 + x = -3.078710452 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.380952381' to each side of the equation. -1.380952381 + 1.380952381 + x = -3.078710452 + 1.380952381 Combine like terms: -1.380952381 + 1.380952381 = 0.000000000 0.000000000 + x = -3.078710452 + 1.380952381 x = -3.078710452 + 1.380952381 Combine like terms: -3.078710452 + 1.380952381 = -1.697758071 x = -1.697758071 Simplifying x = -1.697758071Solution
The solution to the problem is based on the solutions from the subproblems. x = {4.459662833, -1.697758071}
| 1.5x-.5=-.25(2-6x) | | x/25=-25 | | 2y+2x=1 | | -(x-27)+2(x+3)=9(x-59) | | 2x^2-12x-1=-7x+6 | | 35-2x=10 | | 5m^2-m=5 | | 11x=-77 | | 88y+19y-80y-13=68 | | -2t^2+6t+9=0 | | 4(8p+3)=-18+2p | | 12+4x=22 | | 6-3(3x-3)=-12 | | -p^2+2p+3=0 | | 22-t=15 | | .33(18x-12)=2(3x-2) | | 12(x+2)=3(4x+2)+18 | | 3p^2-14=5 | | 3x^2-15x=12 | | 4-x=2x+1 | | 3x^2+23=18 | | n^2=dn | | (-1)/(9)b=-12 | | 32a^2=72 | | 9a^8-45a^5+3a^3= | | 15x^4-75x^2+60=0 | | -5w^2+51=6 | | 12-x^2=17 | | -6=(1)/(20)h | | 57-13+5q=85 | | m(m-4)=12 | | 16x=-100 |