(5.7x-.8)-(4.9x-1.4)=

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Solution for (5.7x-.8)-(4.9x-1.4)= equation:


Simplifying
(5.7x + -0.8) + -1(4.9x + -1.4) = 0

Reorder the terms:
(-0.8 + 5.7x) + -1(4.9x + -1.4) = 0

Remove parenthesis around (-0.8 + 5.7x)
-0.8 + 5.7x + -1(4.9x + -1.4) = 0

Reorder the terms:
-0.8 + 5.7x + -1(-1.4 + 4.9x) = 0
-0.8 + 5.7x + (-1.4 * -1 + 4.9x * -1) = 0
-0.8 + 5.7x + (1.4 + -4.9x) = 0

Reorder the terms:
-0.8 + 1.4 + 5.7x + -4.9x = 0

Combine like terms: -0.8 + 1.4 = 0.6
0.6 + 5.7x + -4.9x = 0

Combine like terms: 5.7x + -4.9x = 0.8x
0.6 + 0.8x = 0

Solving
0.6 + 0.8x = 0

Solving for variable 'x'.

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

Add '-0.6' to each side of the equation.
0.6 + -0.6 + 0.8x = 0 + -0.6

Combine like terms: 0.6 + -0.6 = 0.0
0.0 + 0.8x = 0 + -0.6
0.8x = 0 + -0.6

Combine like terms: 0 + -0.6 = -0.6
0.8x = -0.6

Divide each side by '0.8'.
x = -0.75

Simplifying
x = -0.75

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