If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 21 + -3(a + -7) = 2a + 20 Reorder the terms: 21 + -3(-7 + a) = 2a + 20 21 + (-7 * -3 + a * -3) = 2a + 20 21 + (21 + -3a) = 2a + 20 Combine like terms: 21 + 21 = 42 42 + -3a = 2a + 20 Reorder the terms: 42 + -3a = 20 + 2a Solving 42 + -3a = 20 + 2a Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '-2a' to each side of the equation. 42 + -3a + -2a = 20 + 2a + -2a Combine like terms: -3a + -2a = -5a 42 + -5a = 20 + 2a + -2a Combine like terms: 2a + -2a = 0 42 + -5a = 20 + 0 42 + -5a = 20 Add '-42' to each side of the equation. 42 + -42 + -5a = 20 + -42 Combine like terms: 42 + -42 = 0 0 + -5a = 20 + -42 -5a = 20 + -42 Combine like terms: 20 + -42 = -22 -5a = -22 Divide each side by '-5'. a = 4.4 Simplifying a = 4.4
| 4w-2=w+4 | | 4x+50+3x+46=180 | | 3x-7=7x+29 | | 9x-18=-90 | | 3x+40+x+22=90 | | Cos(72)=250/x | | 20-60-3x-6x=42 | | 6(-1+n)=102 | | 6r+3=87 | | (3x+4)+7x=(4+3x)+7x | | 25=8+v | | 3x*3x+1=28 | | F(x)=3350-4x | | 6m-5=2m+31 | | 6x-3+5+x=3(1-3x)+7(x+5) | | (2+3)+(4+5)=(4+5)+(2+3) | | 3x+19=3x-12 | | Y=-3/8x-1 | | 3/8=16x | | x+3-4x=-3(x-1) | | 180x-2x^2=0 | | -5(6x+8)=7(-7-3x) | | -24=60+12(4x+1) | | 6=90/y | | -3(2x-4)=-7x+x+17 | | 8+2=16104 | | 2cosx-2secx-3=0 | | -9(x+2)-3x=-102 | | 0x+0y=-5 | | 4/9-5/21 | | 2secx-2cosx-3=0 | | 12=f/2-8 |