1.4x+3(0.2x-4)=2.1x+5.6

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Solution for 1.4x+3(0.2x-4)=2.1x+5.6 equation:


Simplifying
1.4x + 3(0.2x + -4) = 2.1x + 5.6

Reorder the terms:
1.4x + 3(-4 + 0.2x) = 2.1x + 5.6
1.4x + (-4 * 3 + 0.2x * 3) = 2.1x + 5.6
1.4x + (-12 + 0.6x) = 2.1x + 5.6

Reorder the terms:
-12 + 1.4x + 0.6x = 2.1x + 5.6

Combine like terms: 1.4x + 0.6x = 2x
-12 + 2x = 2.1x + 5.6

Reorder the terms:
-12 + 2x = 5.6 + 2.1x

Solving
-12 + 2x = 5.6 + 2.1x

Solving for variable 'x'.

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

Add '-2.1x' to each side of the equation.
-12 + 2x + -2.1x = 5.6 + 2.1x + -2.1x

Combine like terms: 2x + -2.1x = -0.1x
-12 + -0.1x = 5.6 + 2.1x + -2.1x

Combine like terms: 2.1x + -2.1x = 0.0
-12 + -0.1x = 5.6 + 0.0
-12 + -0.1x = 5.6

Add '12' to each side of the equation.
-12 + 12 + -0.1x = 5.6 + 12

Combine like terms: -12 + 12 = 0
0 + -0.1x = 5.6 + 12
-0.1x = 5.6 + 12

Combine like terms: 5.6 + 12 = 17.6
-0.1x = 17.6

Divide each side by '-0.1'.
x = -176

Simplifying
x = -176

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