7x+6[3x-10]=140

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Solution for 7x+6[3x-10]=140 equation:


Simplifying
7x + 6[3x + -10] = 140

Reorder the terms:
7x + 6[-10 + 3x] = 140
7x + [-10 * 6 + 3x * 6] = 140
7x + [-60 + 18x] = 140

Reorder the terms:
-60 + 7x + 18x = 140

Combine like terms: 7x + 18x = 25x
-60 + 25x = 140

Solving
-60 + 25x = 140

Solving for variable 'x'.

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

Add '60' to each side of the equation.
-60 + 60 + 25x = 140 + 60

Combine like terms: -60 + 60 = 0
0 + 25x = 140 + 60
25x = 140 + 60

Combine like terms: 140 + 60 = 200
25x = 200

Divide each side by '25'.
x = 8

Simplifying
x = 8

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