90=5(4+2a)

Simple and best practice solution for 90=5(4+2a) 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 90=5(4+2a) equation:


Simplifying
90 = 5(4 + 2a)
90 = (4 * 5 + 2a * 5)
90 = (20 + 10a)

Solving
90 = 20 + 10a

Solving for variable 'a'.

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

Add '-10a' to each side of the equation.
90 + -10a = 20 + 10a + -10a

Combine like terms: 10a + -10a = 0
90 + -10a = 20 + 0
90 + -10a = 20

Add '-90' to each side of the equation.
90 + -90 + -10a = 20 + -90

Combine like terms: 90 + -90 = 0
0 + -10a = 20 + -90
-10a = 20 + -90

Combine like terms: 20 + -90 = -70
-10a = -70

Divide each side by '-10'.
a = 7

Simplifying
a = 7

See similar equations:

| 0=.7+-.40x | | 5(x+1.39)=4x | | 6+3.2e=-23 | | ln(5x-2)+ln(x+2)=ln(5x^2+13) | | 4(-1)-8=2(y) | | 14x-28=3-8x | | q=75-3(0) | | 4(-2)-8=2(y) | | 2x^2=1-4x | | -20=-2x-3x | | (3x+y)=(y+15) | | 11x-20=40+x | | 0=75-3P | | 5x-5=5x+12 | | Y+5.7=9.43 | | 8x+40=120 | | 2w+1+w+w=49 | | 5p-9=-33+2p | | 2x^2+6(x+1)-3x=6 | | 7m-26=-44+5m | | 8x+40= | | 10+0.5w=0.5w-10 | | x^3-3x^2+14=0 | | 0.8m=1-0.2m | | -2000000-80000=4200000 | | 3x^2+15x+30=0 | | 8z-7=3z+1+5z | | 6-5x+7=-7 | | 68=(1.8)c+32 | | -10+4(x-5)=4x | | (n)=4(0.5) | | 12+4(2-3)=-5z+4 |

Equations solver categories