7-3(3x-7)=6x+103

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Solution for 7-3(3x-7)=6x+103 equation:


Simplifying
7 + -3(3x + -7) = 6x + 103

Reorder the terms:
7 + -3(-7 + 3x) = 6x + 103
7 + (-7 * -3 + 3x * -3) = 6x + 103
7 + (21 + -9x) = 6x + 103

Combine like terms: 7 + 21 = 28
28 + -9x = 6x + 103

Reorder the terms:
28 + -9x = 103 + 6x

Solving
28 + -9x = 103 + 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.
28 + -9x + -6x = 103 + 6x + -6x

Combine like terms: -9x + -6x = -15x
28 + -15x = 103 + 6x + -6x

Combine like terms: 6x + -6x = 0
28 + -15x = 103 + 0
28 + -15x = 103

Add '-28' to each side of the equation.
28 + -28 + -15x = 103 + -28

Combine like terms: 28 + -28 = 0
0 + -15x = 103 + -28
-15x = 103 + -28

Combine like terms: 103 + -28 = 75
-15x = 75

Divide each side by '-15'.
x = -5

Simplifying
x = -5

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