7x-3(x-7)=

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


Simplifying
7x + -3(x + -7) = 0

Reorder the terms:
7x + -3(-7 + x) = 0
7x + (-7 * -3 + x * -3) = 0
7x + (21 + -3x) = 0

Reorder the terms:
21 + 7x + -3x = 0

Combine like terms: 7x + -3x = 4x
21 + 4x = 0

Solving
21 + 4x = 0

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 + 4x = 0 + -21

Combine like terms: 21 + -21 = 0
0 + 4x = 0 + -21
4x = 0 + -21

Combine like terms: 0 + -21 = -21
4x = -21

Divide each side by '4'.
x = -5.25

Simplifying
x = -5.25

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