If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 7 + -1(-4t) = 4t + -14 + -21r Remove parenthesis around (-4t) 7 + -1 * -4t = 4t + -14 + -21r Multiply -1 * -4 7 + 4t = 4t + -14 + -21r Reorder the terms: 7 + 4t = -14 + -21r + 4t Add '-4t' to each side of the equation. 7 + 4t + -4t = -14 + -21r + 4t + -4t Combine like terms: 4t + -4t = 0 7 + 0 = -14 + -21r + 4t + -4t 7 = -14 + -21r + 4t + -4t Combine like terms: 4t + -4t = 0 7 = -14 + -21r + 0 7 = -14 + -21r Solving 7 = -14 + -21r Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '21r' to each side of the equation. 7 + 21r = -14 + -21r + 21r Combine like terms: -21r + 21r = 0 7 + 21r = -14 + 0 7 + 21r = -14 Add '-7' to each side of the equation. 7 + -7 + 21r = -14 + -7 Combine like terms: 7 + -7 = 0 0 + 21r = -14 + -7 21r = -14 + -7 Combine like terms: -14 + -7 = -21 21r = -21 Divide each side by '21'. r = -1 Simplifying r = -1
| -7m+9m=6 | | -6.6=1.8z-0.8z+7.4 | | -5x-10+7x+15=-4 | | x^2-64x-56=0 | | y=1.8x+7.6 | | 4z-9=10z+3 | | 8=7y+9 | | -8.1-0.3=7.8n-6.8n-2.7 | | 15x-8=14x-10 | | 8=71+9 | | -14=-36x-4 | | 35n-49n^2=0 | | xy+2y-2x-5=0 | | -3(p+7)=-48 | | 4[v+2]-v=2[v-1]+9 | | 5.75x+7=9.25x+0 | | 4/5x=69 | | 4x+35=17x+9 | | -2(5.25+6.2x)=4(-3.1x+2.6) | | 5.75x+3.5=9.25x+0 | | -7(n+8)=-31-7n | | 2x-4(5x+5)=-92 | | [5t-1]=6 | | 4y+5x-12y+8x= | | 20+x=43 | | 3y+2=6x-4 | | 6+(5y+2)=9 | | 2x+400=244 | | 6.1n-5.1n+5.9=-3.8+6.3 | | 2[w+2]+w=3[w-1]+6 | | 7=4+b | | 14=-6x+2y |