x+2(3.5)+3z=520

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Solution for x+2(3.5)+3z=520 equation:


Simplifying
x + 2(3.5) + 3z = 520

Multiply 2 * 3.5
x + 7 + 3z = 520

Reorder the terms:
7 + x + 3z = 520

Solving
7 + x + 3z = 520

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + x + -7 + 3z = 520 + -7

Reorder the terms:
7 + -7 + x + 3z = 520 + -7

Combine like terms: 7 + -7 = 0
0 + x + 3z = 520 + -7
x + 3z = 520 + -7

Combine like terms: 520 + -7 = 513
x + 3z = 513

Add '-3z' to each side of the equation.
x + 3z + -3z = 513 + -3z

Combine like terms: 3z + -3z = 0
x + 0 = 513 + -3z
x = 513 + -3z

Simplifying
x = 513 + -3z

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