2x+7(3x-4)=133

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Solution for 2x+7(3x-4)=133 equation:


Simplifying
2x + 7(3x + -4) = 133

Reorder the terms:
2x + 7(-4 + 3x) = 133
2x + (-4 * 7 + 3x * 7) = 133
2x + (-28 + 21x) = 133

Reorder the terms:
-28 + 2x + 21x = 133

Combine like terms: 2x + 21x = 23x
-28 + 23x = 133

Solving
-28 + 23x = 133

Solving for variable 'x'.

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

Add '28' to each side of the equation.
-28 + 28 + 23x = 133 + 28

Combine like terms: -28 + 28 = 0
0 + 23x = 133 + 28
23x = 133 + 28

Combine like terms: 133 + 28 = 161
23x = 161

Divide each side by '23'.
x = 7

Simplifying
x = 7

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