3-2(7x+4)=135

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Solution for 3-2(7x+4)=135 equation:


Simplifying
3 + -2(7x + 4) = 135

Reorder the terms:
3 + -2(4 + 7x) = 135
3 + (4 * -2 + 7x * -2) = 135
3 + (-8 + -14x) = 135

Combine like terms: 3 + -8 = -5
-5 + -14x = 135

Solving
-5 + -14x = 135

Solving for variable 'x'.

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

Add '5' to each side of the equation.
-5 + 5 + -14x = 135 + 5

Combine like terms: -5 + 5 = 0
0 + -14x = 135 + 5
-14x = 135 + 5

Combine like terms: 135 + 5 = 140
-14x = 140

Divide each side by '-14'.
x = -10

Simplifying
x = -10

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