55n+145=7n-78

Simple and best practice solution for 55n+145=7n-78 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 55n+145=7n-78 equation:


Simplifying
55n + 145 = 7n + -78

Reorder the terms:
145 + 55n = 7n + -78

Reorder the terms:
145 + 55n = -78 + 7n

Solving
145 + 55n = -78 + 7n

Solving for variable 'n'.

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

Add '-7n' to each side of the equation.
145 + 55n + -7n = -78 + 7n + -7n

Combine like terms: 55n + -7n = 48n
145 + 48n = -78 + 7n + -7n

Combine like terms: 7n + -7n = 0
145 + 48n = -78 + 0
145 + 48n = -78

Add '-145' to each side of the equation.
145 + -145 + 48n = -78 + -145

Combine like terms: 145 + -145 = 0
0 + 48n = -78 + -145
48n = -78 + -145

Combine like terms: -78 + -145 = -223
48n = -223

Divide each side by '48'.
n = -4.645833333

Simplifying
n = -4.645833333

See similar equations:

| 6x-2(-12)=12 | | 1.5x-13.5=9x-69 | | -(7y+4)-(-6y-8)=-4 | | x/4-8=4 | | 17+14x=20+13x | | 6x-2(0)=12 | | 5a-10=2(a+1)+14a+2 | | .04+.07(14000-x)=840 | | 5x-1=2(2x+2)-3 | | S=4m+4w | | 6y+4=40 | | 3(4p-1)=45 | | 1/6d=66 | | 5a-10=3(a+1)+14a+2 | | -5x-4=-34 | | 6+3n-5=6n+1-2n | | .04x+.07(9000-x)=540 | | 8x+12=7x-9 | | 6(0)-2y=12 | | 3t+5t=56 | | z/5=-8 | | -7.2x=64.8 | | 5=5(w+2)+w | | (1-(9/x)/x+(2/(3x))) | | 1.2q-3.3-2.4q=-2.2q-4.9 | | 4(t-5)+4t=4(2t+3)-8 | | 4+3(2-7)= | | 7x+5=8x-6 | | 3x^2+12x+8= | | 78-240t= | | 120=x+7/8x | | 12x=4(6x+15) |

Equations solver categories