7+4a+a-5=

Simple and best practice solution for 7+4a+a-5= 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 7+4a+a-5= equation:


Simplifying
7 + 4a + a + -5 = 0

Reorder the terms:
7 + -5 + 4a + a = 0

Combine like terms: 7 + -5 = 2
2 + 4a + a = 0

Combine like terms: 4a + a = 5a
2 + 5a = 0

Solving
2 + 5a = 0

Solving for variable 'a'.

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

Add '-2' to each side of the equation.
2 + -2 + 5a = 0 + -2

Combine like terms: 2 + -2 = 0
0 + 5a = 0 + -2
5a = 0 + -2

Combine like terms: 0 + -2 = -2
5a = -2

Divide each side by '5'.
a = -0.4

Simplifying
a = -0.4

See similar equations:

| 3(4x+8)=0 | | 7/25=b-1/5 | | 1-7(-2m-1)=22+7m | | 3z^2-19z=14 | | =6a+3b+8a-5b | | (4x)(8y)= | | f(x)=-16x^2+11x | | 2/3y=-24 | | (3q)(9-r)= | | 12y=45x+150 | | logsx=25 | | 1/8(8x)= | | 4x-8=16+x | | -5(x-4)=30 | | a*(2/3*a)*(-4/3*a)=v(a) | | -8+10=-6x+20 | | -14x-2=-68+19x | | 6x/5=18 | | 2x+3=-8x+23 | | Y^2=29-x^2 | | n/6.05=12.4 | | 7(v-5)=3v-31 | | 11y=154 | | X+x(x)=95 | | -1.7-0.3=x | | -5+2u=-u+10 | | 19x-20y=4 | | -27x=-54 | | 11xY=5-1 | | -5(-7x+2)+=4x | | x-41=54x+21 | | n/4=159 |

Equations solver categories