If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 15x + 13x(14 + -1x) = 198 15x + (14 * 13x + -1x * 13x) = 198 15x + (182x + -13x2) = 198 Combine like terms: 15x + 182x = 197x 197x + -13x2 = 198 Solving 197x + -13x2 = 198 Solving for variable 'x'. Reorder the terms: -198 + 197x + -13x2 = 198 + -198 Combine like terms: 198 + -198 = 0 -198 + 197x + -13x2 = 0 Begin completing the square. Divide all terms by -13 the coefficient of the squared term: Divide each side by '-13'. 15.23076923 + -15.15384615x + x2 = 0 Move the constant term to the right: Add '-15.23076923' to each side of the equation. 15.23076923 + -15.15384615x + -15.23076923 + x2 = 0 + -15.23076923 Reorder the terms: 15.23076923 + -15.23076923 + -15.15384615x + x2 = 0 + -15.23076923 Combine like terms: 15.23076923 + -15.23076923 = 0.00000000 0.00000000 + -15.15384615x + x2 = 0 + -15.23076923 -15.15384615x + x2 = 0 + -15.23076923 Combine like terms: 0 + -15.23076923 = -15.23076923 -15.15384615x + x2 = -15.23076923 The x term is -15.15384615x. Take half its coefficient (-7.576923075). Square it (57.40976328) and add it to both sides. Add '57.40976328' to each side of the equation. -15.15384615x + 57.40976328 + x2 = -15.23076923 + 57.40976328 Reorder the terms: 57.40976328 + -15.15384615x + x2 = -15.23076923 + 57.40976328 Combine like terms: -15.23076923 + 57.40976328 = 42.17899405 57.40976328 + -15.15384615x + x2 = 42.17899405 Factor a perfect square on the left side: (x + -7.576923075)(x + -7.576923075) = 42.17899405 Calculate the square root of the right side: 6.494535707 Break this problem into two subproblems by setting (x + -7.576923075) equal to 6.494535707 and -6.494535707.Subproblem 1
x + -7.576923075 = 6.494535707 Simplifying x + -7.576923075 = 6.494535707 Reorder the terms: -7.576923075 + x = 6.494535707 Solving -7.576923075 + x = 6.494535707 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '7.576923075' to each side of the equation. -7.576923075 + 7.576923075 + x = 6.494535707 + 7.576923075 Combine like terms: -7.576923075 + 7.576923075 = 0.000000000 0.000000000 + x = 6.494535707 + 7.576923075 x = 6.494535707 + 7.576923075 Combine like terms: 6.494535707 + 7.576923075 = 14.071458782 x = 14.071458782 Simplifying x = 14.071458782Subproblem 2
x + -7.576923075 = -6.494535707 Simplifying x + -7.576923075 = -6.494535707 Reorder the terms: -7.576923075 + x = -6.494535707 Solving -7.576923075 + x = -6.494535707 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '7.576923075' to each side of the equation. -7.576923075 + 7.576923075 + x = -6.494535707 + 7.576923075 Combine like terms: -7.576923075 + 7.576923075 = 0.000000000 0.000000000 + x = -6.494535707 + 7.576923075 x = -6.494535707 + 7.576923075 Combine like terms: -6.494535707 + 7.576923075 = 1.082387368 x = 1.082387368 Simplifying x = 1.082387368Solution
The solution to the problem is based on the solutions from the subproblems. x = {14.071458782, 1.082387368}
| x^2-12x-91=-6 | | 2+2x=-3+-3x | | X^2-y^2-6x=0 | | 7x-(-6-2x)-x=-130 | | 4(5x+-1)=36 | | 7x*8x=5x+3(10x-2) | | 7x*8x= | | 2/27•18/2/8/3 | | (7x^2-5x^2-7x)/(7x-5) | | (2x-6)-(-9x-1)=182 | | 04m(3n-6p)= | | -9-(-2-x)+8x=119 | | 6x-(3x-7)+1=-37 | | x+(3x-1)+x+(3x-1)=30 | | -58.109=v-47.763 | | -4(-9+x)+5x=-76 | | 2x^4y^4-2y^4=0 | | 5a/42/1/14 | | -(5+6x)+8=-45 | | -8x-(-2x+4)=62 | | 49=-7v | | 4-(9x-3)=-20 | | 5n+48=7n-(n-2) | | 3x^12/12x^3 | | 81v^4-v^4x^4=0 | | 3xy-y^2=50 | | .37=100(0.5)^x/5700 | | -5x-(7x+2)=94 | | 3x^2/12x | | A+45=50.5 | | u^4x^2-16x^2=0 | | (x^3)-(4x^2)-(28x)=-32 |