4+1.2x=0.3x+7

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Solution for 4+1.2x=0.3x+7 equation:


Simplifying
4 + 1.2x = 0.3x + 7

Reorder the terms:
4 + 1.2x = 7 + 0.3x

Solving
4 + 1.2x = 7 + 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.
4 + 1.2x + -0.3x = 7 + 0.3x + -0.3x

Combine like terms: 1.2x + -0.3x = 0.9x
4 + 0.9x = 7 + 0.3x + -0.3x

Combine like terms: 0.3x + -0.3x = 0.0
4 + 0.9x = 7 + 0.0
4 + 0.9x = 7

Add '-4' to each side of the equation.
4 + -4 + 0.9x = 7 + -4

Combine like terms: 4 + -4 = 0
0 + 0.9x = 7 + -4
0.9x = 7 + -4

Combine like terms: 7 + -4 = 3
0.9x = 3

Divide each side by '0.9'.
x = 3.333333333

Simplifying
x = 3.333333333

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