7(x-19)=21+21

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Solution for 7(x-19)=21+21 equation:


Simplifying
7(x + -19) = 21 + 21

Reorder the terms:
7(-19 + x) = 21 + 21
(-19 * 7 + x * 7) = 21 + 21
(-133 + 7x) = 21 + 21

Combine like terms: 21 + 21 = 42
-133 + 7x = 42

Solving
-133 + 7x = 42

Solving for variable 'x'.

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

Add '133' to each side of the equation.
-133 + 133 + 7x = 42 + 133

Combine like terms: -133 + 133 = 0
0 + 7x = 42 + 133
7x = 42 + 133

Combine like terms: 42 + 133 = 175
7x = 175

Divide each side by '7'.
x = 25

Simplifying
x = 25

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