If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 13x + -21 = 3(2x + -9) + 7x + 6 Reorder the terms: -21 + 13x = 3(2x + -9) + 7x + 6 Reorder the terms: -21 + 13x = 3(-9 + 2x) + 7x + 6 -21 + 13x = (-9 * 3 + 2x * 3) + 7x + 6 -21 + 13x = (-27 + 6x) + 7x + 6 Reorder the terms: -21 + 13x = -27 + 6 + 6x + 7x Combine like terms: -27 + 6 = -21 -21 + 13x = -21 + 6x + 7x Combine like terms: 6x + 7x = 13x -21 + 13x = -21 + 13x Add '21' to each side of the equation. -21 + 21 + 13x = -21 + 21 + 13x Combine like terms: -21 + 21 = 0 0 + 13x = -21 + 21 + 13x 13x = -21 + 21 + 13x Combine like terms: -21 + 21 = 0 13x = 0 + 13x 13x = 13x Add '-13x' to each side of the equation. 13x + -13x = 13x + -13x Combine like terms: 13x + -13x = 0 0 = 13x + -13x Combine like terms: 13x + -13x = 0 0 = 0 Solving 0 = 0 Couldn't find a variable to solve for. This equation is an identity, all real numbers are solutions.
| 8-2(x-6)=15 | | -x^3+3x-3x^2+2= | | 0.7-0.6=0.2x-.42 | | 18n+483=21n+462 | | 5s-9+7s=87 | | 6g+20g=2g+36 | | 4y^2-8=7y | | 8y^2=12y | | 6(1+4n)=-162 | | 5s-9+7s=88 | | -130=-10n | | 7(5x-4)=35x-28 | | 12n+483=21n+462 | | 12n=54+12 | | 2y+3x=180 | | 16yx^2+16y^3+49y=0 | | 10z^2=-53x+399 | | 0.18(y-4)+0.04y=0.14y-1.5 | | .5x-8=x-2 | | 2(b+1)-(6+b)=-6 | | x(120-2x)=1512 | | (x+15)+(2x-18)=180 | | 9g+15=96 | | 15n=54+12 | | -200=20x | | z^2=-3z+3 | | 2x-7x=30 | | 8(x-2)=4(x+3) | | 49x-16x^3-16xy^3=0 | | sin^2x-9cosx-9=0 | | 1.2X-0.8=16 | | 12x^2-102x-180=0 |