7x+7(4x-3)=189

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Solution for 7x+7(4x-3)=189 equation:


Simplifying
7x + 7(4x + -3) = 189

Reorder the terms:
7x + 7(-3 + 4x) = 189
7x + (-3 * 7 + 4x * 7) = 189
7x + (-21 + 28x) = 189

Reorder the terms:
-21 + 7x + 28x = 189

Combine like terms: 7x + 28x = 35x
-21 + 35x = 189

Solving
-21 + 35x = 189

Solving for variable 'x'.

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

Add '21' to each side of the equation.
-21 + 21 + 35x = 189 + 21

Combine like terms: -21 + 21 = 0
0 + 35x = 189 + 21
35x = 189 + 21

Combine like terms: 189 + 21 = 210
35x = 210

Divide each side by '35'.
x = 6

Simplifying
x = 6

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