3x-49=-7(x-3)

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Solution for 3x-49=-7(x-3) equation:


Simplifying
3x + -49 = -7(x + -3)

Reorder the terms:
-49 + 3x = -7(x + -3)

Reorder the terms:
-49 + 3x = -7(-3 + x)
-49 + 3x = (-3 * -7 + x * -7)
-49 + 3x = (21 + -7x)

Solving
-49 + 3x = 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.
-49 + 3x + 7x = 21 + -7x + 7x

Combine like terms: 3x + 7x = 10x
-49 + 10x = 21 + -7x + 7x

Combine like terms: -7x + 7x = 0
-49 + 10x = 21 + 0
-49 + 10x = 21

Add '49' to each side of the equation.
-49 + 49 + 10x = 21 + 49

Combine like terms: -49 + 49 = 0
0 + 10x = 21 + 49
10x = 21 + 49

Combine like terms: 21 + 49 = 70
10x = 70

Divide each side by '10'.
x = 7

Simplifying
x = 7

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