If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 7x + 2(-8x + 21) = 15 Reorder the terms: 7x + 2(21 + -8x) = 15 7x + (21 * 2 + -8x * 2) = 15 7x + (42 + -16x) = 15 Reorder the terms: 42 + 7x + -16x = 15 Combine like terms: 7x + -16x = -9x 42 + -9x = 15 Solving 42 + -9x = 15 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-42' to each side of the equation. 42 + -42 + -9x = 15 + -42 Combine like terms: 42 + -42 = 0 0 + -9x = 15 + -42 -9x = 15 + -42 Combine like terms: 15 + -42 = -27 -9x = -27 Divide each side by '-9'. x = 3 Simplifying x = 3
| -4.2=n+3.5 | | 5x+2-6x-10=x+5 | | x-4.4=5.2 | | 6z-5z-21=15 | | 8z-7z=5-11 | | 8x^2+3x+17=0 | | -4k=16 | | 6.7-3.5=5.4n-4.4n-7.9 | | 2x-7=x^2-8 | | 140.6607*cos(0.444288*x)-66.9367*sin(0.444288*x)=0 | | -7x^2-2x=-12 | | 14=x+15 | | 9-3(n-5)=11 | | 3.5r=231 | | 17x-22=14x+32 | | 2.9y-1.9y-1.6=-2.2-8.2 | | -5+11+6x+21=4 | | 9c^2-64= | | 8x^2+15x+70=0 | | 2x-5=-4+13 | | x+2/6x+12=0 | | 8(t-2)=152 | | 5.7+0.6=6.2x-3.4 | | 9+x=44 | | 5.7-1.567= | | 4=u-11 | | -6x+5y= | | t(8-2)=152 | | 5a-(b-4b)-a= | | 2(1[x+3]1)-8x=36 | | 8t-2=152 | | 5.6=3.4x-2.4x+4.7 |