3+2.5x=7.5

Simple and best practice solution for 3+2.5x=7.5 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 3+2.5x=7.5 equation: 


Simplifying
3 + 2.5x = 7.5

Solving
3 + 2.5x = 7.5

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 + 2.5x = 7.5 + -3

Combine like terms: 3 + -3 = 0
0 + 2.5x = 7.5 + -3
2.5x = 7.5 + -3

Combine like terms: 7.5 + -3 = 4.5
2.5x = 4.5

Divide each side by '2.5'.
x = 1.8

Simplifying
x = 1.8

See similar equations:

| 3x+y=33 | | 2x^2=40-11x | | 16w^2-25=0 | | 81w^2-25=0 | | r^2-ry-30y^2=0 | | 4y-7+y+38=5y+40-3y | | -3x-9x=-48 | | 10a^2+31ab-14b^2=0 | | x^8=20 | | 86+(-99)= | | r^2-15t-5tr+3r=0 | | y^3-8y^2+7y=0 | | -6.4=-3.7+x | | ln(x+7)+ln(x+3)=ln(77) | | ln(4x)+5=7 | | 14x+5=35 | | x^4-4x^3+6x^2-4x+1=0 | | 4a^2-22a+10=0 | | a-9=7+6 | | 33x+4y=-33 | | 5-.67(2k-1)=7 | | p+8=15+10 | | 5y^2-15y-140=0 | | 3z^2+54z+243=1 | | 73+t=101 | | 3x+4y=-33 | | 5x^2+8=383 | | 4x^2-9x+12=0 | | 75=k+11 | | c-19=22 | | X*x-x-182=0 | | q+23=31 |

Equations solver categories