7(-5x+3)=126

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Solution for 7(-5x+3)=126 equation:


Simplifying
7(-5x + 3) = 126

Reorder the terms:
7(3 + -5x) = 126
(3 * 7 + -5x * 7) = 126
(21 + -35x) = 126

Solving
21 + -35x = 126

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -21 + -35x = 126 + -21

Combine like terms: 21 + -21 = 0
0 + -35x = 126 + -21
-35x = 126 + -21

Combine like terms: 126 + -21 = 105
-35x = 105

Divide each side by '-35'.
x = -3

Simplifying
x = -3

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