7(3x-7)=45

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Solution for 7(3x-7)=45 equation:


Simplifying
7(3x + -7) = 45

Reorder the terms:
7(-7 + 3x) = 45
(-7 * 7 + 3x * 7) = 45
(-49 + 21x) = 45

Solving
-49 + 21x = 45

Solving for variable 'x'.

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

Add '49' to each side of the equation.
-49 + 49 + 21x = 45 + 49

Combine like terms: -49 + 49 = 0
0 + 21x = 45 + 49
21x = 45 + 49

Combine like terms: 45 + 49 = 94
21x = 94

Divide each side by '21'.
x = 4.476190476

Simplifying
x = 4.476190476

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