6x+3(-7+3x)=1-x

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Solution for 6x+3(-7+3x)=1-x equation:


Simplifying
6x + 3(-7 + 3x) = 1 + -1x
6x + (-7 * 3 + 3x * 3) = 1 + -1x
6x + (-21 + 9x) = 1 + -1x

Reorder the terms:
-21 + 6x + 9x = 1 + -1x

Combine like terms: 6x + 9x = 15x
-21 + 15x = 1 + -1x

Solving
-21 + 15x = 1 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
-21 + 15x + x = 1 + -1x + x

Combine like terms: 15x + x = 16x
-21 + 16x = 1 + -1x + x

Combine like terms: -1x + x = 0
-21 + 16x = 1 + 0
-21 + 16x = 1

Add '21' to each side of the equation.
-21 + 21 + 16x = 1 + 21

Combine like terms: -21 + 21 = 0
0 + 16x = 1 + 21
16x = 1 + 21

Combine like terms: 1 + 21 = 22
16x = 22

Divide each side by '16'.
x = 1.375

Simplifying
x = 1.375

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