x-3=42

Simple and best practice solution for x-3=42 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 x-3=42 equation: 


Simplifying
x + -3 = 42

Reorder the terms:
-3 + x = 42

Solving
-3 + x = 42

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + x = 42 + 3

Combine like terms: -3 + 3 = 0
0 + x = 42 + 3
x = 42 + 3

Combine like terms: 42 + 3 = 45
x = 45

Simplifying
x = 45

See similar equations:

| (x)-5=-13 | | 7x-4=2(7+2x) | | 8(y+4)-3= | | 5-(3+2y)=13 | | 3n+2=10-4n+3n | | 2k=-14 | | 15x+12y=2184 | | 9n+6=76 | | 11-(x+7)=6x-3 | | 5*15-6=8*15+9 | | 3x+17/5+x+29/7=12 | | m/7-5/7=6/7 | | -n/4=5 | | -21x-24x= | | -9(-8x-3)=-7(4-10x)+2n | | 5(1+4x)=2 | | 8x-1.2=-7-14.7 | | 4(2x+7)-5(4-x)=14-3(2-5x) | | 8x+1.2=-7-14.7 | | -4+y=2 | | 4a+5=3a+11 | | -4n-3=21 | | t-(3t-5)=9 | | k^2-8x+k=0 | | 5a-4a+a= | | p+5=-6 | | 4x+3=10x | | (4-7y^2)/(8y^2+3y) | | 4(6x)-6(x+1)=5(2x+3)-2(3x-10) | | 9+(-5x)+6=40 | | 9x-1.6=-4-x-8.1 | | 4y-2(5y+7)= |

Equations solver categories