If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -3(x + 5) = -7x + 21 Reorder the terms: -3(5 + x) = -7x + 21 (5 * -3 + x * -3) = -7x + 21 (-15 + -3x) = -7x + 21 Reorder the terms: -15 + -3x = 21 + -7x Solving -15 + -3x = 21 + -7x Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '7x' to each side of the equation. -15 + -3x + 7x = 21 + -7x + 7x Combine like terms: -3x + 7x = 4x -15 + 4x = 21 + -7x + 7x Combine like terms: -7x + 7x = 0 -15 + 4x = 21 + 0 -15 + 4x = 21 Add '15' to each side of the equation. -15 + 15 + 4x = 21 + 15 Combine like terms: -15 + 15 = 0 0 + 4x = 21 + 15 4x = 21 + 15 Combine like terms: 21 + 15 = 36 4x = 36 Divide each side by '4'. x = 9 Simplifying x = 9
| p=-0.01x^2-0.2x+8 | | 6x-7=kforX | | 2=46/w | | 11.5=.5(9.8)t | | 2.5=.5(9.8)t | | x+40=2x-15 | | x+143=x+43 | | 21=4*2 | | 500=2(x+40)+2x | | -5(2/5)^2 | | 5x-3y=-35 | | f(x)=-xsquared+14x-11 | | -5+2w=-3w-7 | | 3x+6X=80 | | 5s(6s-5)=0 | | 7=.5(9.8)t | | 4c-2=10-2c | | sqrt(15+2x)=-x | | 2=.5(9.8)t | | 20-2P=-4+4P | | 17x+36=14x+72 | | 5f-3+6f=10f+4 | | 3(x-2)=(x+5)-2 | | 16=2y+4x | | x+y+z=100x+10y+20z=100 | | 0.65=x(x+25) | | 13x+6=14-2 | | 42/7w=18 | | (Ln)y=3x+2 | | 2a-2+4=-2+1a+1a | | 3(y-3)=7y-21 | | 3*-1+2*4= |