1=-7x+3(3x-7)

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Solution for 1=-7x+3(3x-7) equation:


Simplifying
1 = -7x + 3(3x + -7)

Reorder the terms:
1 = -7x + 3(-7 + 3x)
1 = -7x + (-7 * 3 + 3x * 3)
1 = -7x + (-21 + 9x)

Reorder the terms:
1 = -21 + -7x + 9x

Combine like terms: -7x + 9x = 2x
1 = -21 + 2x

Solving
1 = -21 + 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.
1 + -2x = -21 + 2x + -2x

Combine like terms: 2x + -2x = 0
1 + -2x = -21 + 0
1 + -2x = -21

Add '-1' to each side of the equation.
1 + -1 + -2x = -21 + -1

Combine like terms: 1 + -1 = 0
0 + -2x = -21 + -1
-2x = -21 + -1

Combine like terms: -21 + -1 = -22
-2x = -22

Divide each side by '-2'.
x = 11

Simplifying
x = 11

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