7x-2(4x-5)=4

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Solution for 7x-2(4x-5)=4 equation:


Simplifying
7x + -2(4x + -5) = 4

Reorder the terms:
7x + -2(-5 + 4x) = 4
7x + (-5 * -2 + 4x * -2) = 4
7x + (10 + -8x) = 4

Reorder the terms:
10 + 7x + -8x = 4

Combine like terms: 7x + -8x = -1x
10 + -1x = 4

Solving
10 + -1x = 4

Solving for variable 'x'.

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

Add '-10' to each side of the equation.
10 + -10 + -1x = 4 + -10

Combine like terms: 10 + -10 = 0
0 + -1x = 4 + -10
-1x = 4 + -10

Combine like terms: 4 + -10 = -6
-1x = -6

Divide each side by '-1'.
x = 6

Simplifying
x = 6

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