7(x-7)-4=-40-6x

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Solution for 7(x-7)-4=-40-6x equation:


Simplifying
7(x + -7) + -4 = -40 + -6x

Reorder the terms:
7(-7 + x) + -4 = -40 + -6x
(-7 * 7 + x * 7) + -4 = -40 + -6x
(-49 + 7x) + -4 = -40 + -6x

Reorder the terms:
-49 + -4 + 7x = -40 + -6x

Combine like terms: -49 + -4 = -53
-53 + 7x = -40 + -6x

Solving
-53 + 7x = -40 + -6x

Solving for variable 'x'.

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

Add '6x' to each side of the equation.
-53 + 7x + 6x = -40 + -6x + 6x

Combine like terms: 7x + 6x = 13x
-53 + 13x = -40 + -6x + 6x

Combine like terms: -6x + 6x = 0
-53 + 13x = -40 + 0
-53 + 13x = -40

Add '53' to each side of the equation.
-53 + 53 + 13x = -40 + 53

Combine like terms: -53 + 53 = 0
0 + 13x = -40 + 53
13x = -40 + 53

Combine like terms: -40 + 53 = 13
13x = 13

Divide each side by '13'.
x = 1

Simplifying
x = 1

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