3.5(2x-1)+1.4=3x-4.9

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Solution for 3.5(2x-1)+1.4=3x-4.9 equation: 


Simplifying
3.5(2x + -1) + 1.4 = 3x + -4.9

Reorder the terms:
3.5(-1 + 2x) + 1.4 = 3x + -4.9
(-1 * 3.5 + 2x * 3.5) + 1.4 = 3x + -4.9
(-3.5 + 7x) + 1.4 = 3x + -4.9

Reorder the terms:
-3.5 + 1.4 + 7x = 3x + -4.9

Combine like terms: -3.5 + 1.4 = -2.1
-2.1 + 7x = 3x + -4.9

Reorder the terms:
-2.1 + 7x = -4.9 + 3x

Solving
-2.1 + 7x = -4.9 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-2.1 + 7x + -3x = -4.9 + 3x + -3x

Combine like terms: 7x + -3x = 4x
-2.1 + 4x = -4.9 + 3x + -3x

Combine like terms: 3x + -3x = 0
-2.1 + 4x = -4.9 + 0
-2.1 + 4x = -4.9

Add '2.1' to each side of the equation.
-2.1 + 2.1 + 4x = -4.9 + 2.1

Combine like terms: -2.1 + 2.1 = 0.0
0.0 + 4x = -4.9 + 2.1
4x = -4.9 + 2.1

Combine like terms: -4.9 + 2.1 = -2.8
4x = -2.8

Divide each side by '4'.
x = -0.7

Simplifying
x = -0.7

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