If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Simplifying 7a + -5 = 30 Reorder the terms: -5 + 7a = 30 Solving -5 + 7a = 30 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + 7a = 30 + 5 Combine like terms: -5 + 5 = 0 0 + 7a = 30 + 5 7a = 30 + 5 Combine like terms: 30 + 5 = 35 7a = 35 Divide each side by '7'. a = 5 Simplifying a = 5

| 3x+9=7x+2 | | -2+3=5 | | 30-4x=6 | | 6(-9x-7)=-5(12x-12) | | 14w=56 | | 4x+5=-112-9x | | 13=5-x | | -7x+3(x-4)=4(x+7) | | 13=7x-9 | | 122-6x=4x+12 | | 9-6= | | -30-5x=10-10x | | 6-3p=4p | | 100t=-35 | | 5c+6=3c+16 | | a-5=12 | | e+(-43)=-45 | | 7-3= | | -46+10k=2(-9+7k) | | 5v^2-39v+40=0 | | -6-(2)= | | 5x+2-5x+10=0 | | 4+5(-6m+2)=m-17 | | m+2.43=3 | | -4(d+5)-3d=8 | | -180+11x=96-12x | | -(7-6n)+9n=-2(-7n+7) | | m^2-10m=0 | | 80-3x=10x+15 | | 3n-1=17 | | 8-(-1)= | | 5c+15=30 | | 5(1+4k)=27-2k | | w+3=-7 | | 10-3(-5x+6)= | | y=-143.3x^2+1823.3x+6820 | | 5-3x=32 | | 11-(6)= | | .6(x)=9 | | 8x-20=50 | | 3x-6=-39 | | -3-(-10)= | | 4n-6=-14 | | 8z=24 | | 10(-9a+3)+8=10a+38 | | 10-3n=-7(n-6) | | 9+11x=199+x | | 9+11x=119-x | | 5(4+4a)+8=-20+8a | | x^3=2.1 | | 5(5+2x)=115 | | 2x-10=x-8 | | 10x=21 | | 2x^2+8x+-3=0 | | -7-(5)= | | 3x+39=12x-51 | | 86=2x-4 | | (x^2)-15x+54=y | | 58=3x-2 | | 72=5x+2 | | 1-4x=-15 | | -.20b-.40=-2 | | -9-(-8)= | | 9x-17=3x+1 | | 4x-20=x-8 |

- Equations solver - equations involving one unknown
- Quadratic equations solver
- Percentage Calculator - Step by step
- Derivative calculator - step by step
- Factorization
- Greatest Common Factor
- Least Common Multiple
- System of equations - step by step solver
- Fractions calculator - step by step
- Theory in mathematics