0.3x-1.2+0.7x=0.9x+1

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Solution for 0.3x-1.2+0.7x=0.9x+1 equation:


Simplifying
0.3x + -1.2 + 0.7x = 0.9x + 1

Reorder the terms:
-1.2 + 0.3x + 0.7x = 0.9x + 1

Combine like terms: 0.3x + 0.7x = 1x
-1.2 + 1x = 0.9x + 1

Reorder the terms:
-1.2 + 1x = 1 + 0.9x

Solving
-1.2 + 1x = 1 + 0.9x

Solving for variable 'x'.

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

Add '-0.9x' to each side of the equation.
-1.2 + 1x + -0.9x = 1 + 0.9x + -0.9x

Combine like terms: 1x + -0.9x = 0.1x
-1.2 + 0.1x = 1 + 0.9x + -0.9x

Combine like terms: 0.9x + -0.9x = 0.0
-1.2 + 0.1x = 1 + 0.0
-1.2 + 0.1x = 1

Add '1.2' to each side of the equation.
-1.2 + 1.2 + 0.1x = 1 + 1.2

Combine like terms: -1.2 + 1.2 = 0.0
0.0 + 0.1x = 1 + 1.2
0.1x = 1 + 1.2

Combine like terms: 1 + 1.2 = 2.2
0.1x = 2.2

Divide each side by '0.1'.
x = 22

Simplifying
x = 22

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