If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying (x + -3) + x = 21 Reorder the terms: (-3 + x) + x = 21 Remove parenthesis around (-3 + x) -3 + x + x = 21 Combine like terms: x + x = 2x -3 + 2x = 21 Solving -3 + 2x = 21 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + 2x = 21 + 3 Combine like terms: -3 + 3 = 0 0 + 2x = 21 + 3 2x = 21 + 3 Combine like terms: 21 + 3 = 24 2x = 24 Divide each side by '2'. x = 12 Simplifying x = 12
| 5x^2-16x=-11 | | 2-3y=5-9x | | 3x-5(0)=-15 | | 10xsquared=3x+1 | | (x-5)+3(x-5)=-(-2x-8) | | 4+7x=x-20 | | -2y=-x+5 | | -7x+8+8x=6+x+2 | | 33g+28=25g+12 | | 6(3n-4)=12 | | 5(1+2x)+4(-7x-2)=-39 | | 21-5x=1 | | 8x-(3x+15)=45 | | (13-2x)(16-2x)=108 | | 13=6x+1-2x | | x(21x+1)=2 | | 8+3y-12+4y=-25 | | -8(n+10)=28+4n | | 10-4j=-9-j-8 | | 2x^3-24x^2+64x=0 | | u*25.6=8 | | -12g+(-3g)=1+g | | 4(2x-3)-14x-6=6 | | 5x-(9x+5)=2x-47 | | 8(3x+1)=4(2x+30) | | 3m+4=-2m-15 | | -9(4x-5)(4x+5)= | | 3(x-10)=-21 | | 2x-8+10x=7x+39 | | n-10=-9n-1+9n | | -9x(4x-5)(4x+5)= | | 16-7r-2-2r=-22 |