-0.4(3.1+7x)=2.6x

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Solution for -0.4(3.1+7x)=2.6x equation:


Simplifying
-0.4(3.1 + 7x) = 2.6x
(3.1 * -0.4 + 7x * -0.4) = 2.6x
(-1.24 + -2.8x) = 2.6x

Solving
-1.24 + -2.8x = 2.6x

Solving for variable 'x'.

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

Add '-2.6x' to each side of the equation.
-1.24 + -2.8x + -2.6x = 2.6x + -2.6x

Combine like terms: -2.8x + -2.6x = -5.4x
-1.24 + -5.4x = 2.6x + -2.6x

Combine like terms: 2.6x + -2.6x = 0.0
-1.24 + -5.4x = 0.0

Add '1.24' to each side of the equation.
-1.24 + 1.24 + -5.4x = 0.0 + 1.24

Combine like terms: -1.24 + 1.24 = 0.00
0.00 + -5.4x = 0.0 + 1.24
-5.4x = 0.0 + 1.24

Combine like terms: 0.0 + 1.24 = 1.24
-5.4x = 1.24

Divide each side by '-5.4'.
x = -0.2296296296

Simplifying
x = -0.2296296296

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