7[3-(2-2x)]+6x=4(5x+2)-1

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Solution for 7[3-(2-2x)]+6x=4(5x+2)-1 equation:


Simplifying
7[3 + -1(2 + -2x)] + 6x = 4(5x + 2) + -1
7[3 + (2 * -1 + -2x * -1)] + 6x = 4(5x + 2) + -1
7[3 + (-2 + 2x)] + 6x = 4(5x + 2) + -1

Combine like terms: 3 + -2 = 1
7[1 + 2x] + 6x = 4(5x + 2) + -1
[1 * 7 + 2x * 7] + 6x = 4(5x + 2) + -1
[7 + 14x] + 6x = 4(5x + 2) + -1

Combine like terms: 14x + 6x = 20x
7 + 20x = 4(5x + 2) + -1

Reorder the terms:
7 + 20x = 4(2 + 5x) + -1
7 + 20x = (2 * 4 + 5x * 4) + -1
7 + 20x = (8 + 20x) + -1

Reorder the terms:
7 + 20x = 8 + -1 + 20x

Combine like terms: 8 + -1 = 7
7 + 20x = 7 + 20x

Add '-7' to each side of the equation.
7 + -7 + 20x = 7 + -7 + 20x

Combine like terms: 7 + -7 = 0
0 + 20x = 7 + -7 + 20x
20x = 7 + -7 + 20x

Combine like terms: 7 + -7 = 0
20x = 0 + 20x
20x = 20x

Add '-20x' to each side of the equation.
20x + -20x = 20x + -20x

Combine like terms: 20x + -20x = 0
0 = 20x + -20x

Combine like terms: 20x + -20x = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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