7x-3(-7x-18)=194

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Solution for 7x-3(-7x-18)=194 equation:


Simplifying
7x + -3(-7x + -18) = 194

Reorder the terms:
7x + -3(-18 + -7x) = 194
7x + (-18 * -3 + -7x * -3) = 194
7x + (54 + 21x) = 194

Reorder the terms:
54 + 7x + 21x = 194

Combine like terms: 7x + 21x = 28x
54 + 28x = 194

Solving
54 + 28x = 194

Solving for variable 'x'.

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

Add '-54' to each side of the equation.
54 + -54 + 28x = 194 + -54

Combine like terms: 54 + -54 = 0
0 + 28x = 194 + -54
28x = 194 + -54

Combine like terms: 194 + -54 = 140
28x = 140

Divide each side by '28'.
x = 5

Simplifying
x = 5

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