-11.2+4(2.1x)=-0.8x

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Solution for -11.2+4(2.1x)=-0.8x equation:


Simplifying
-11.2 + 4(2.1x) = -0.8x

Remove parenthesis around (2.1x)
-11.2 + 4 * 2.1x = -0.8x

Multiply 4 * 2.1
-11.2 + 8.4x = -0.8x

Solving
-11.2 + 8.4x = -0.8x

Solving for variable 'x'.

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

Add '0.8x' to each side of the equation.
-11.2 + 8.4x + 0.8x = -0.8x + 0.8x

Combine like terms: 8.4x + 0.8x = 9.2x
-11.2 + 9.2x = -0.8x + 0.8x

Combine like terms: -0.8x + 0.8x = 0.0
-11.2 + 9.2x = 0.0

Add '11.2' to each side of the equation.
-11.2 + 11.2 + 9.2x = 0.0 + 11.2

Combine like terms: -11.2 + 11.2 = 0.0
0.0 + 9.2x = 0.0 + 11.2
9.2x = 0.0 + 11.2

Combine like terms: 0.0 + 11.2 = 11.2
9.2x = 11.2

Divide each side by '9.2'.
x = 1.217391304

Simplifying
x = 1.217391304

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