If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 7x(2x + 3) = 9(x + -1) + -5x Reorder the terms: 7x(3 + 2x) = 9(x + -1) + -5x (3 * 7x + 2x * 7x) = 9(x + -1) + -5x (21x + 14x2) = 9(x + -1) + -5x Reorder the terms: 21x + 14x2 = 9(-1 + x) + -5x 21x + 14x2 = (-1 * 9 + x * 9) + -5x 21x + 14x2 = (-9 + 9x) + -5x Combine like terms: 9x + -5x = 4x 21x + 14x2 = -9 + 4x Solving 21x + 14x2 = -9 + 4x Solving for variable 'x'. Reorder the terms: 9 + 21x + -4x + 14x2 = -9 + 4x + 9 + -4x Combine like terms: 21x + -4x = 17x 9 + 17x + 14x2 = -9 + 4x + 9 + -4x Reorder the terms: 9 + 17x + 14x2 = -9 + 9 + 4x + -4x Combine like terms: -9 + 9 = 0 9 + 17x + 14x2 = 0 + 4x + -4x 9 + 17x + 14x2 = 4x + -4x Combine like terms: 4x + -4x = 0 9 + 17x + 14x2 = 0 Begin completing the square. Divide all terms by 14 the coefficient of the squared term: Divide each side by '14'. 0.6428571429 + 1.214285714x + x2 = 0 Move the constant term to the right: Add '-0.6428571429' to each side of the equation. 0.6428571429 + 1.214285714x + -0.6428571429 + x2 = 0 + -0.6428571429 Reorder the terms: 0.6428571429 + -0.6428571429 + 1.214285714x + x2 = 0 + -0.6428571429 Combine like terms: 0.6428571429 + -0.6428571429 = 0.0000000000 0.0000000000 + 1.214285714x + x2 = 0 + -0.6428571429 1.214285714x + x2 = 0 + -0.6428571429 Combine like terms: 0 + -0.6428571429 = -0.6428571429 1.214285714x + x2 = -0.6428571429 The x term is 1.214285714x. Take half its coefficient (0.607142857). Square it (0.3686224488) and add it to both sides. Add '0.3686224488' to each side of the equation. 1.214285714x + 0.3686224488 + x2 = -0.6428571429 + 0.3686224488 Reorder the terms: 0.3686224488 + 1.214285714x + x2 = -0.6428571429 + 0.3686224488 Combine like terms: -0.6428571429 + 0.3686224488 = -0.2742346941 0.3686224488 + 1.214285714x + x2 = -0.2742346941 Factor a perfect square on the left side: (x + 0.607142857)(x + 0.607142857) = -0.2742346941 Can't calculate square root of the right side. The solution to this equation could not be determined.
| .05N+.10D=1.40 | | 16.4=-4.9x^2 | | 1-5.2p+6.7p=6.7-0.4p | | 6+7-9w+2w= | | X+(y+30)=90 | | 6=6x-5x+2 | | 2x^2+16=10 | | 0=-2y^2+4y^3 | | 4(y+3)-9=21 | | 3x(2x-5)=125pi | | -3(-4)(-5)(6)= | | 3x-(2x-5)=15-2(x+2) | | 9x-[8x+5]=8x-19 | | log(17)+log(19x+4)=log(19) | | -4(-4m+4)=2(-7m-8)-8m | | 7.5z-6.5z+5.3=-4.4 | | 6x+5x-4=2x | | -.8y=200 | | (B+a)+5= | | 4-(2x+7)=8-3x | | 5r=165 | | 5q=6q-5 | | 5x/-10=15 | | 4[x+2]=6[x-1]-2 | | 13x-15+4x+71=90 | | 3(5b+5)=-1-b | | (125x)^1/3 | | X-4-5=15 | | (50+-1y)+y=50 | | -.85y=150 | | 27=9(y+5)+6(y+8) | | 8=177-x |