7a-3a+4=

Simple and best practice solution for 7a-3a+4= equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

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

Solution for 7a-3a+4= equation: 


Simplifying
7a + -3a + 4 = 0

Reorder the terms:
4 + 7a + -3a = 0

Combine like terms: 7a + -3a = 4a
4 + 4a = 0

Solving
4 + 4a = 0

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Add '-4' to each side of the equation.
4 + -4 + 4a = 0 + -4

Combine like terms: 4 + -4 = 0
0 + 4a = 0 + -4
4a = 0 + -4

Combine like terms: 0 + -4 = -4
4a = -4

Divide each side by '4'.
a = -1

Simplifying
a = -1

See similar equations:

| 4y-32+12y=8y-50 | | 5x4^3x23/10 | | 0.04(y-8)+0.12y=0.08y-0.5 | | 2x-5=77 | | 3x+4x-5+2x= | | 7(3x+7)=21x-25 | | 2(33+x-2)= | | 3x/42 | | 8(n+4)-6=-6(1-n) | | P^2+18P-9=0 | | 7a-a+5a-3a= | | 15x^2-30x+35=0 | | -(1-7x)=2(6+4x) | | -2(x-3)+10=-4(5-4x) | | 9x^2-10x+4=0 | | 9x^2-4=12 | | -7(1-7x)=39+3x | | ((3x-1)/5)-2=70 | | 6(1-2x)+5=-8x+39 | | -x^3+5x^2-8=0 | | Y3/2*-3 | | 5-5m=5m+45 | | -8(-2+8p)=16-4p | | -9=3(x+2) | | X^2+16=81 | | (3x-9)*(7z+11)= | | 3+6(3+2x)=9+8x | | 7n-13=18 | | 4.38X+3.41Y=75.93 | | 6(-5n+5)=240 | | -4+m^2+3m=0 | | -2x^2+9x+29=0 |

Equations solver categories