If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 3x + -7 = x + 2(x + -4) Reorder the terms: -7 + 3x = x + 2(x + -4) Reorder the terms: -7 + 3x = x + 2(-4 + x) -7 + 3x = x + (-4 * 2 + x * 2) -7 + 3x = x + (-8 + 2x) Reorder the terms: -7 + 3x = -8 + x + 2x Combine like terms: x + 2x = 3x -7 + 3x = -8 + 3x Add '-3x' to each side of the equation. -7 + 3x + -3x = -8 + 3x + -3x Combine like terms: 3x + -3x = 0 -7 + 0 = -8 + 3x + -3x -7 = -8 + 3x + -3x Combine like terms: 3x + -3x = 0 -7 = -8 + 0 -7 = -8 Solving -7 = -8 Couldn't find a variable to solve for. This equation is invalid, the left and right sides are not equal, therefore there is no solution.
| 30z=7.5 | | -4y=-2x-14 | | 13740=50x+21(421-x) | | 20=5x+2 | | 4(2t+5)-21=7t+(-6) | | 4x-(6x-9)=41 | | 4y+2w+2x+7y+7x-5w= | | 5a=19.5 | | 0.4(3-x)=-2 | | 6x=450 | | 30x^3-24x^2+12= | | -x-127=-9x+81 | | -16x^2+32x+40=0 | | 216=6n+19 | | 2(3-x)=-2 | | 214=6+19 | | 2(x+3)=16-3x | | 3/2=m/5 | | X+(2x-1000)=4400 | | 7x-5w+2x+7y+4y+2w= | | 4n-11=61 | | 3-1.4p+9.8=-9.7 | | 1020=.08x+.02(36000-x) | | X-1.6=0.1X+1.8 | | 25x^2-169= | | 63-11x=17+12x | | 1020=.08x+.02(22000-x) | | -121-6x=87+2x | | 4w+6x-y+3w-17x-7y= | | 23=6-(3n+4) | | 1020=.08x+.06(22000-x) | | (5/6)(5/6)+60=36 |