7+6(x-6)=7x-21

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Solution for 7+6(x-6)=7x-21 equation:


Simplifying
7 + 6(x + -6) = 7x + -21

Reorder the terms:
7 + 6(-6 + x) = 7x + -21
7 + (-6 * 6 + x * 6) = 7x + -21
7 + (-36 + 6x) = 7x + -21

Combine like terms: 7 + -36 = -29
-29 + 6x = 7x + -21

Reorder the terms:
-29 + 6x = -21 + 7x

Solving
-29 + 6x = -21 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-29 + 6x + -7x = -21 + 7x + -7x

Combine like terms: 6x + -7x = -1x
-29 + -1x = -21 + 7x + -7x

Combine like terms: 7x + -7x = 0
-29 + -1x = -21 + 0
-29 + -1x = -21

Add '29' to each side of the equation.
-29 + 29 + -1x = -21 + 29

Combine like terms: -29 + 29 = 0
0 + -1x = -21 + 29
-1x = -21 + 29

Combine like terms: -21 + 29 = 8
-1x = 8

Divide each side by '-1'.
x = -8

Simplifying
x = -8

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