-4z+2(z+1)+3(z-2)=7

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Solution for -4z+2(z+1)+3(z-2)=7 equation:


Simplifying
-4z + 2(z + 1) + 3(z + -2) = 7

Reorder the terms:
-4z + 2(1 + z) + 3(z + -2) = 7
-4z + (1 * 2 + z * 2) + 3(z + -2) = 7
-4z + (2 + 2z) + 3(z + -2) = 7

Reorder the terms:
-4z + 2 + 2z + 3(-2 + z) = 7
-4z + 2 + 2z + (-2 * 3 + z * 3) = 7
-4z + 2 + 2z + (-6 + 3z) = 7

Reorder the terms:
2 + -6 + -4z + 2z + 3z = 7

Combine like terms: 2 + -6 = -4
-4 + -4z + 2z + 3z = 7

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

Combine like terms: -2z + 3z = 1z
-4 + 1z = 7

Solving
-4 + 1z = 7

Solving for variable 'z'.

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

Add '4' to each side of the equation.
-4 + 4 + 1z = 7 + 4

Combine like terms: -4 + 4 = 0
0 + 1z = 7 + 4
1z = 7 + 4

Combine like terms: 7 + 4 = 11
1z = 11

Divide each side by '1'.
z = 11

Simplifying
z = 11

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