4x+3(x-45)=1000

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Solution for 4x+3(x-45)=1000 equation:


Simplifying
4x + 3(x + -45) = 1000

Reorder the terms:
4x + 3(-45 + x) = 1000
4x + (-45 * 3 + x * 3) = 1000
4x + (-135 + 3x) = 1000

Reorder the terms:
-135 + 4x + 3x = 1000

Combine like terms: 4x + 3x = 7x
-135 + 7x = 1000

Solving
-135 + 7x = 1000

Solving for variable 'x'.

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

Add '135' to each side of the equation.
-135 + 135 + 7x = 1000 + 135

Combine like terms: -135 + 135 = 0
0 + 7x = 1000 + 135
7x = 1000 + 135

Combine like terms: 1000 + 135 = 1135
7x = 1135

Divide each side by '7'.
x = 162.1428571

Simplifying
x = 162.1428571

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