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

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


Simplifying
5z + -1(2x) + -4 = -7

Remove parenthesis around (2x)
5z + -1 * 2x + -4 = -7

Multiply -1 * 2
5z + -2x + -4 = -7

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

Solving
-4 + -2x + 5z = -7

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + -2x + 4 + 5z = -7 + 4

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

Combine like terms: -4 + 4 = 0
0 + -2x + 5z = -7 + 4
-2x + 5z = -7 + 4

Combine like terms: -7 + 4 = -3
-2x + 5z = -3

Add '-5z' to each side of the equation.
-2x + 5z + -5z = -3 + -5z

Combine like terms: 5z + -5z = 0
-2x + 0 = -3 + -5z
-2x = -3 + -5z

Divide each side by '-2'.
x = 1.5 + 2.5z

Simplifying
x = 1.5 + 2.5z

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