0.28(12)+0.07x=0.14(30+x)

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Solution for 0.28(12)+0.07x=0.14(30+x) equation:


Simplifying
0.28(12) + 0.07x = 0.14(30 + x)

Multiply 0.28 * 12
3.36 + 0.07x = 0.14(30 + x)
3.36 + 0.07x = (30 * 0.14 + x * 0.14)
3.36 + 0.07x = (4.2 + 0.14x)

Solving
3.36 + 0.07x = 4.2 + 0.14x

Solving for variable 'x'.

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

Add '-0.14x' to each side of the equation.
3.36 + 0.07x + -0.14x = 4.2 + 0.14x + -0.14x

Combine like terms: 0.07x + -0.14x = -0.07x
3.36 + -0.07x = 4.2 + 0.14x + -0.14x

Combine like terms: 0.14x + -0.14x = 0.00
3.36 + -0.07x = 4.2 + 0.00
3.36 + -0.07x = 4.2

Add '-3.36' to each side of the equation.
3.36 + -3.36 + -0.07x = 4.2 + -3.36

Combine like terms: 3.36 + -3.36 = 0.00
0.00 + -0.07x = 4.2 + -3.36
-0.07x = 4.2 + -3.36

Combine like terms: 4.2 + -3.36 = 0.84
-0.07x = 0.84

Divide each side by '-0.07'.
x = -12

Simplifying
x = -12

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