3.5x-(2-1.2x)+4(x-1)=

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Solution for 3.5x-(2-1.2x)+4(x-1)= equation:


Simplifying
3.5x + -1(2 + -1.2x) + 4(x + -1) = 0
3.5x + (2 * -1 + -1.2x * -1) + 4(x + -1) = 0
3.5x + (-2 + 1.2x) + 4(x + -1) = 0

Reorder the terms:
3.5x + -2 + 1.2x + 4(-1 + x) = 0
3.5x + -2 + 1.2x + (-1 * 4 + x * 4) = 0
3.5x + -2 + 1.2x + (-4 + 4x) = 0

Reorder the terms:
-2 + -4 + 3.5x + 1.2x + 4x = 0

Combine like terms: -2 + -4 = -6
-6 + 3.5x + 1.2x + 4x = 0

Combine like terms: 3.5x + 1.2x = 4.7x
-6 + 4.7x + 4x = 0

Combine like terms: 4.7x + 4x = 8.7x
-6 + 8.7x = 0

Solving
-6 + 8.7x = 0

Solving for variable 'x'.

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

Add '6' to each side of the equation.
-6 + 6 + 8.7x = 0 + 6

Combine like terms: -6 + 6 = 0
0 + 8.7x = 0 + 6
8.7x = 0 + 6

Combine like terms: 0 + 6 = 6
8.7x = 6

Divide each side by '8.7'.
x = 0.6896551724

Simplifying
x = 0.6896551724

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