0.2(7)+x=0.3(7+x)

Simple and best practice solution for 0.2(7)+x=0.3(7+x) 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 0.2(7)+x=0.3(7+x) equation: 


Simplifying
0.2(7) + x = 0.3(7 + x)

Multiply 0.2 * 7
1.4 + x = 0.3(7 + x)
1.4 + x = (7 * 0.3 + x * 0.3)
1.4 + x = (2.1 + 0.3x)

Solving
1.4 + x = 2.1 + 0.3x

Solving for variable 'x'.

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

Add '-0.3x' to each side of the equation.
1.4 + x + -0.3x = 2.1 + 0.3x + -0.3x

Combine like terms: x + -0.3x = 0.7x
1.4 + 0.7x = 2.1 + 0.3x + -0.3x

Combine like terms: 0.3x + -0.3x = 0.0
1.4 + 0.7x = 2.1 + 0.0
1.4 + 0.7x = 2.1

Add '-1.4' to each side of the equation.
1.4 + -1.4 + 0.7x = 2.1 + -1.4

Combine like terms: 1.4 + -1.4 = 0.0
0.0 + 0.7x = 2.1 + -1.4
0.7x = 2.1 + -1.4

Combine like terms: 2.1 + -1.4 = 0.7
0.7x = 0.7

Divide each side by '0.7'.
x = 1

Simplifying
x = 1

See similar equations:

| 2x-18=40 | | x^2-12x+y+36=0 | | 653=0.30(x) | | 626=0.30(x) | | 584=0.30(x) | | 5x-9x-6x=780 | | 545=0.30(x) | | 450=0.30(x) | | 3450=0.30(x) | | 398=0.30(x) | | 367=0.30(x) | | 10x-3y=21 | | 6a^22b^7-24a^22b^6= | | 306=0.30(x) | | 8=2+X(10-2) | | 5+-22= | | 261=.30(x) | | 6x/a-7x/c=b | | 10e-7= | | 10e-7=5e-27 | | 19c-3(2c-2)= | | 12-7x/42=0 | | 6x-14=3x+7 | | 3x=(-2)x+3 | | 3x=(-2)x+2 | | 3x=(-2)+3 | | 12-7x/42 | | 16x^2+25x-16=0 | | 7x^3+31x^2=0 | | 2cos(2pi)=0 | | 5y+4=100-7y | | z+3(z-4)=4 |

Equations solver categories