7x-2(5x+2)=2-(2x+1)

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Solution for 7x-2(5x+2)=2-(2x+1) equation:


Simplifying
7x + -2(5x + 2) = 2 + -1(2x + 1)

Reorder the terms:
7x + -2(2 + 5x) = 2 + -1(2x + 1)
7x + (2 * -2 + 5x * -2) = 2 + -1(2x + 1)
7x + (-4 + -10x) = 2 + -1(2x + 1)

Reorder the terms:
-4 + 7x + -10x = 2 + -1(2x + 1)

Combine like terms: 7x + -10x = -3x
-4 + -3x = 2 + -1(2x + 1)

Reorder the terms:
-4 + -3x = 2 + -1(1 + 2x)
-4 + -3x = 2 + (1 * -1 + 2x * -1)
-4 + -3x = 2 + (-1 + -2x)

Combine like terms: 2 + -1 = 1
-4 + -3x = 1 + -2x

Solving
-4 + -3x = 1 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
-4 + -3x + 2x = 1 + -2x + 2x

Combine like terms: -3x + 2x = -1x
-4 + -1x = 1 + -2x + 2x

Combine like terms: -2x + 2x = 0
-4 + -1x = 1 + 0
-4 + -1x = 1

Add '4' to each side of the equation.
-4 + 4 + -1x = 1 + 4

Combine like terms: -4 + 4 = 0
0 + -1x = 1 + 4
-1x = 1 + 4

Combine like terms: 1 + 4 = 5
-1x = 5

Divide each side by '-1'.
x = -5

Simplifying
x = -5

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