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

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


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

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

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

Solving
4 + 7x = -10 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
4 + 7x + -8x = -10 + 8x + -8x

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

Combine like terms: 8x + -8x = 0
4 + -1x = -10 + 0
4 + -1x = -10

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

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

Combine like terms: -10 + -4 = -14
-1x = -14

Divide each side by '-1'.
x = 14

Simplifying
x = 14

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