30-10x=-7(-7+x)+2

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Solution for 30-10x=-7(-7+x)+2 equation:


Simplifying
30 + -10x = -7(-7 + x) + 2
30 + -10x = (-7 * -7 + x * -7) + 2
30 + -10x = (49 + -7x) + 2

Reorder the terms:
30 + -10x = 49 + 2 + -7x

Combine like terms: 49 + 2 = 51
30 + -10x = 51 + -7x

Solving
30 + -10x = 51 + -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.
30 + -10x + 7x = 51 + -7x + 7x

Combine like terms: -10x + 7x = -3x
30 + -3x = 51 + -7x + 7x

Combine like terms: -7x + 7x = 0
30 + -3x = 51 + 0
30 + -3x = 51

Add '-30' to each side of the equation.
30 + -30 + -3x = 51 + -30

Combine like terms: 30 + -30 = 0
0 + -3x = 51 + -30
-3x = 51 + -30

Combine like terms: 51 + -30 = 21
-3x = 21

Divide each side by '-3'.
x = -7

Simplifying
x = -7

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