0.7(x+0.7)=1.4(x-0.4)

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Solution for 0.7(x+0.7)=1.4(x-0.4) equation: 


Simplifying
0.7(x + 0.7) = 1.4(x + -0.4)

Reorder the terms:
0.7(0.7 + x) = 1.4(x + -0.4)
(0.7 * 0.7 + x * 0.7) = 1.4(x + -0.4)
(0.49 + 0.7x) = 1.4(x + -0.4)

Reorder the terms:
0.49 + 0.7x = 1.4(-0.4 + x)
0.49 + 0.7x = (-0.4 * 1.4 + x * 1.4)
0.49 + 0.7x = (-0.56 + 1.4x)

Solving
0.49 + 0.7x = -0.56 + 1.4x

Solving for variable 'x'.

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

Add '-1.4x' to each side of the equation.
0.49 + 0.7x + -1.4x = -0.56 + 1.4x + -1.4x

Combine like terms: 0.7x + -1.4x = -0.7x
0.49 + -0.7x = -0.56 + 1.4x + -1.4x

Combine like terms: 1.4x + -1.4x = 0.0
0.49 + -0.7x = -0.56 + 0.0
0.49 + -0.7x = -0.56

Add '-0.49' to each side of the equation.
0.49 + -0.49 + -0.7x = -0.56 + -0.49

Combine like terms: 0.49 + -0.49 = 0.00
0.00 + -0.7x = -0.56 + -0.49
-0.7x = -0.56 + -0.49

Combine like terms: -0.56 + -0.49 = -1.05
-0.7x = -1.05

Divide each side by '-0.7'.
x = 1.5

Simplifying
x = 1.5

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