-6.9(4x+6)-1.9(2x-4)=

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Solution for -6.9(4x+6)-1.9(2x-4)= equation:


Simplifying
-6.9(4x + 6) + -1.9(2x + -4) = 0

Reorder the terms:
-6.9(6 + 4x) + -1.9(2x + -4) = 0
(6 * -6.9 + 4x * -6.9) + -1.9(2x + -4) = 0
(-41.4 + -27.6x) + -1.9(2x + -4) = 0

Reorder the terms:
-41.4 + -27.6x + -1.9(-4 + 2x) = 0
-41.4 + -27.6x + (-4 * -1.9 + 2x * -1.9) = 0
-41.4 + -27.6x + (7.6 + -3.8x) = 0

Reorder the terms:
-41.4 + 7.6 + -27.6x + -3.8x = 0

Combine like terms: -41.4 + 7.6 = -33.8
-33.8 + -27.6x + -3.8x = 0

Combine like terms: -27.6x + -3.8x = -31.4x
-33.8 + -31.4x = 0

Solving
-33.8 + -31.4x = 0

Solving for variable 'x'.

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

Add '33.8' to each side of the equation.
-33.8 + 33.8 + -31.4x = 0 + 33.8

Combine like terms: -33.8 + 33.8 = 0.0
0.0 + -31.4x = 0 + 33.8
-31.4x = 0 + 33.8

Combine like terms: 0 + 33.8 = 33.8
-31.4x = 33.8

Divide each side by '-31.4'.
x = -1.076433121

Simplifying
x = -1.076433121

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