0.3x-0.2(3-5x)=-0.4(x-7)

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Solution for 0.3x-0.2(3-5x)=-0.4(x-7) equation:


Simplifying
0.3x + -0.2(3 + -5x) = -0.4(x + -7)
0.3x + (3 * -0.2 + -5x * -0.2) = -0.4(x + -7)
0.3x + (-0.6 + 1x) = -0.4(x + -7)

Reorder the terms:
-0.6 + 0.3x + 1x = -0.4(x + -7)

Combine like terms: 0.3x + 1x = 1.3x
-0.6 + 1.3x = -0.4(x + -7)

Reorder the terms:
-0.6 + 1.3x = -0.4(-7 + x)
-0.6 + 1.3x = (-7 * -0.4 + x * -0.4)
-0.6 + 1.3x = (2.8 + -0.4x)

Solving
-0.6 + 1.3x = 2.8 + -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.
-0.6 + 1.3x + 0.4x = 2.8 + -0.4x + 0.4x

Combine like terms: 1.3x + 0.4x = 1.7x
-0.6 + 1.7x = 2.8 + -0.4x + 0.4x

Combine like terms: -0.4x + 0.4x = 0.0
-0.6 + 1.7x = 2.8 + 0.0
-0.6 + 1.7x = 2.8

Add '0.6' to each side of the equation.
-0.6 + 0.6 + 1.7x = 2.8 + 0.6

Combine like terms: -0.6 + 0.6 = 0.0
0.0 + 1.7x = 2.8 + 0.6
1.7x = 2.8 + 0.6

Combine like terms: 2.8 + 0.6 = 3.4
1.7x = 3.4

Divide each side by '1.7'.
x = 2

Simplifying
x = 2

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