-7u+3(u+5)=-25

Simple and best practice solution for -7u+3(u+5)=-25 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 -7u+3(u+5)=-25 equation:


Simplifying
-7u + 3(u + 5) = -25

Reorder the terms:
-7u + 3(5 + u) = -25
-7u + (5 * 3 + u * 3) = -25
-7u + (15 + 3u) = -25

Reorder the terms:
15 + -7u + 3u = -25

Combine like terms: -7u + 3u = -4u
15 + -4u = -25

Solving
15 + -4u = -25

Solving for variable 'u'.

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

Add '-15' to each side of the equation.
15 + -15 + -4u = -25 + -15

Combine like terms: 15 + -15 = 0
0 + -4u = -25 + -15
-4u = -25 + -15

Combine like terms: -25 + -15 = -40
-4u = -40

Divide each side by '-4'.
u = 10

Simplifying
u = 10

See similar equations:

| 4r^2+d-4rd= | | 2x+p-1400=0 | | 0.8x-4.7=0.1 | | 3x^2-30=5y^2 | | 6z+5=z+20 | | 500=45*f | | 5(6x-5)-3(3x-12)=20x+4 | | 4=-9+a | | xlog(x+2)=1+log(4x-3) | | (x+9)(x-3)=(x+1)*2 | | U-7=-3 | | 5y=6+15 | | 2.9=3.7-0.4x | | 4x-(-21)=39 | | -2a+6a=20 | | 2x^2+7x=2x+42 | | 1.5x=8.25 | | 13a^2+3a=10 | | 1.1x+5.4=12.1 | | 28-v=166 | | -4=-3+v | | 8x^2+4x+32=0 | | 6+12+2n=13.5 | | 6(-6-3n)=-144 | | a+4b=60 | | -17-(-49)= | | F(-2)=-4x+7 | | 40-10x=25 | | x^3-12x+65=0 | | 4x^4=48 | | 81x^2+72s+16=0 | | 81c-3=79c+9 |

Equations solver categories