5+a=7-a

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


Simplifying
5 + a = 7 + -1a

Solving
5 + a = 7 + -1a

Solving for variable 'a'.

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

Add 'a' to each side of the equation.
5 + a + a = 7 + -1a + a

Combine like terms: a + a = 2a
5 + 2a = 7 + -1a + a

Combine like terms: -1a + a = 0
5 + 2a = 7 + 0
5 + 2a = 7

Add '-5' to each side of the equation.
5 + -5 + 2a = 7 + -5

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

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

Divide each side by '2'.
a = 1

Simplifying
a = 1

See similar equations:

| 2a+b=c-4s | | 4+1.5x=6+1x | | 50+45+16x+5=180 | | x(x^2-x+1)=0 | | 5+x-2+y=0 | | -5(4-4k)=-160 | | 9x^5-81x^3=f(x) | | 79.24x=3.2 | | 4x+5y-50=180 | | 6(m+7)+7=35+8m | | X(x+10)-24=0 | | (18x+19)+(9x+9)=180 | | 4(3x+-6)=12 | | 2.4m-7.2+3.8=8.2 | | 22xv=11 | | 50=7x+6 | | (Sinx-cosx)(cosx+sinx)=-cos(2x) | | -6-4x=6-x | | 7x+1.5=4x+11.4 | | 4x+77=35 | | 6x^2+29x=65 | | x-25=102 | | 9-6n=-2n-2n-7 | | X^2-22+120=0 | | 3S^2+10S+4=0 | | f(x)=2x^3+5x^2-4x+12 | | 3x+43+6x+76=55-3x+2x-26 | | 6n+1=-7+4n | | 10=35t-16t^2 | | -4(3x-3)+7x=5(x+4) | | 5-4n=-13+2n | | 4x+1+3x+12=34 |

Equations solver categories