0.4x+0.7(x-3)=

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Solution for 0.4x+0.7(x-3)= equation:


Simplifying
0.4x + 0.7(x + -3) = 0

Reorder the terms:
0.4x + 0.7(-3 + x) = 0
0.4x + (-3 * 0.7 + x * 0.7) = 0
0.4x + (-2.1 + 0.7x) = 0

Reorder the terms:
-2.1 + 0.4x + 0.7x = 0

Combine like terms: 0.4x + 0.7x = 1.1x
-2.1 + 1.1x = 0

Solving
-2.1 + 1.1x = 0

Solving for variable 'x'.

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

Add '2.1' to each side of the equation.
-2.1 + 2.1 + 1.1x = 0 + 2.1

Combine like terms: -2.1 + 2.1 = 0.0
0.0 + 1.1x = 0 + 2.1
1.1x = 0 + 2.1

Combine like terms: 0 + 2.1 = 2.1
1.1x = 2.1

Divide each side by '1.1'.
x = 1.909090909

Simplifying
x = 1.909090909

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