a+7=4

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


Simplifying
a + 7 = 4

Reorder the terms:
7 + a = 4

Solving
7 + a = 4

Solving for variable 'a'.

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

Add '-7' to each side of the equation.
7 + -7 + a = 4 + -7

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

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

Simplifying
a = -3

See similar equations:

| 14n+3n=8n-3(n-4) | | 6x-16+4x+30= | | 4n+1=12+6 | | 12*4-10/2=-16 | | 3x+25=33 | | 30=10x+15 | | 1-1=5(1)+3(1)-8 | | -5n+1=-9-5n+5n | | 5x+8x+2x=360 | | -(2x-3)+3x=-10 | | 4x+30= | | 5(x-6)-9= | | 3w-8=5w-7 | | 6x-16= | | 0.6666666667a=0.4444444444444 | | x(2x-3)=4 | | -7=9-(-x) | | x+10=-x-12 | | 3h+10=35 | | -6P^2+12000p=0 | | 0.05x+0.10(40-x)=2.90 | | -.833333333333333333333w=0.33333333333 | | 15=5-3x-7x | | 1.3y+2.7y-5=3 | | 0.03c=6 | | 40x=290 | | 8(4u-1)-10u=11(2u-1)+3 | | 2x+m=180 | | 9x-4(3x)+3=0 | | x-7=-22 | | -6P^2+18000P-1800000=0 | | -7(5a-5)=280 |

Equations solver categories