0.1(2x-3)-0.4(4x+1)=1

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Solution for 0.1(2x-3)-0.4(4x+1)=1 equation:


Simplifying
0.1(2x + -3) + -0.4(4x + 1) = 1

Reorder the terms:
0.1(-3 + 2x) + -0.4(4x + 1) = 1
(-3 * 0.1 + 2x * 0.1) + -0.4(4x + 1) = 1
(-0.3 + 0.2x) + -0.4(4x + 1) = 1

Reorder the terms:
-0.3 + 0.2x + -0.4(1 + 4x) = 1
-0.3 + 0.2x + (1 * -0.4 + 4x * -0.4) = 1
-0.3 + 0.2x + (-0.4 + -1.6x) = 1

Reorder the terms:
-0.3 + -0.4 + 0.2x + -1.6x = 1

Combine like terms: -0.3 + -0.4 = -0.7
-0.7 + 0.2x + -1.6x = 1

Combine like terms: 0.2x + -1.6x = -1.4x
-0.7 + -1.4x = 1

Solving
-0.7 + -1.4x = 1

Solving for variable 'x'.

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

Add '0.7' to each side of the equation.
-0.7 + 0.7 + -1.4x = 1 + 0.7

Combine like terms: -0.7 + 0.7 = 0.0
0.0 + -1.4x = 1 + 0.7
-1.4x = 1 + 0.7

Combine like terms: 1 + 0.7 = 1.7
-1.4x = 1.7

Divide each side by '-1.4'.
x = -1.214285714

Simplifying
x = -1.214285714

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