2(5x-9)-4(z+3)=

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Solution for 2(5x-9)-4(z+3)= equation:


Simplifying
2(5x + -9) + -4(z + 3) = 0

Reorder the terms:
2(-9 + 5x) + -4(z + 3) = 0
(-9 * 2 + 5x * 2) + -4(z + 3) = 0
(-18 + 10x) + -4(z + 3) = 0

Reorder the terms:
-18 + 10x + -4(3 + z) = 0
-18 + 10x + (3 * -4 + z * -4) = 0
-18 + 10x + (-12 + -4z) = 0

Reorder the terms:
-18 + -12 + 10x + -4z = 0

Combine like terms: -18 + -12 = -30
-30 + 10x + -4z = 0

Solving
-30 + 10x + -4z = 0

Solving for variable 'x'.

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

Add '30' to each side of the equation.
-30 + 10x + 30 + -4z = 0 + 30

Reorder the terms:
-30 + 30 + 10x + -4z = 0 + 30

Combine like terms: -30 + 30 = 0
0 + 10x + -4z = 0 + 30
10x + -4z = 0 + 30

Combine like terms: 0 + 30 = 30
10x + -4z = 30

Add '4z' to each side of the equation.
10x + -4z + 4z = 30 + 4z

Combine like terms: -4z + 4z = 0
10x + 0 = 30 + 4z
10x = 30 + 4z

Divide each side by '10'.
x = 3 + 0.4z

Simplifying
x = 3 + 0.4z

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