If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying a + (a + 30) = 90 Reorder the terms: a + (30 + a) = 90 Remove parenthesis around (30 + a) a + 30 + a = 90 Reorder the terms: 30 + a + a = 90 Combine like terms: a + a = 2a 30 + 2a = 90 Solving 30 + 2a = 90 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '-30' to each side of the equation. 30 + -30 + 2a = 90 + -30 Combine like terms: 30 + -30 = 0 0 + 2a = 90 + -30 2a = 90 + -30 Combine like terms: 90 + -30 = 60 2a = 60 Divide each side by '2'. a = 30 Simplifying a = 30
| 3*x^2-24*x-8=0 | | 18c^2-33c+14=0 | | 1-9x^2+8x= | | a+2a=360 | | 3r^2-8r+90=0 | | 3x^2+6x=-3 | | 7+4x=55 | | a^4-6a^2-7= | | 1x+1y+1=3 | | x^2+6xy+5y^2= | | 256x^4-625y^4= | | 0.21m+525=0.13m+585 | | 4x-14=6x+14 | | 4x^2+16y^2=9 | | 4xy-6x^2= | | 3b^2-48= | | 15x^2-50x-40= | | z+12+4z-7+90=180 | | 90+4z+2+8z-8=180 | | -0.2x^2+0.03x+2=0 | | 0.21h+585= | | 0.21m+525= | | 4z+2+8z-8=180 | | 5s^2-320= | | 3x^2-9xy-7x+21y= | | m=-0.4n+24 | | y(x^5+2)+8(x^5+2)= | | 8x-12+5x+10=180 | | -7i=-21u | | 49x^2+14x+1= | | 8x-12=5x+10 | | 0.21h+525=850 |