.7x-1.5=.4x+1.2

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Solution for .7x-1.5=.4x+1.2 equation: 


Simplifying
0.7x + -1.5 = 0.4x + 1.2

Reorder the terms:
-1.5 + 0.7x = 0.4x + 1.2

Reorder the terms:
-1.5 + 0.7x = 1.2 + 0.4x

Solving
-1.5 + 0.7x = 1.2 + 0.4x

Solving for variable 'x'.

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

Add '-0.4x' to each side of the equation.
-1.5 + 0.7x + -0.4x = 1.2 + 0.4x + -0.4x

Combine like terms: 0.7x + -0.4x = 0.3x
-1.5 + 0.3x = 1.2 + 0.4x + -0.4x

Combine like terms: 0.4x + -0.4x = 0.0
-1.5 + 0.3x = 1.2 + 0.0
-1.5 + 0.3x = 1.2

Add '1.5' to each side of the equation.
-1.5 + 1.5 + 0.3x = 1.2 + 1.5

Combine like terms: -1.5 + 1.5 = 0.0
0.0 + 0.3x = 1.2 + 1.5
0.3x = 1.2 + 1.5

Combine like terms: 1.2 + 1.5 = 2.7
0.3x = 2.7

Divide each side by '0.3'.
x = 9

Simplifying
x = 9

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