4(25-3x)=26(x-21)

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Solution for 4(25-3x)=26(x-21) equation:


Simplifying
4(25 + -3x) = 26(x + -21)
(25 * 4 + -3x * 4) = 26(x + -21)
(100 + -12x) = 26(x + -21)

Reorder the terms:
100 + -12x = 26(-21 + x)
100 + -12x = (-21 * 26 + x * 26)
100 + -12x = (-546 + 26x)

Solving
100 + -12x = -546 + 26x

Solving for variable 'x'.

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

Add '-26x' to each side of the equation.
100 + -12x + -26x = -546 + 26x + -26x

Combine like terms: -12x + -26x = -38x
100 + -38x = -546 + 26x + -26x

Combine like terms: 26x + -26x = 0
100 + -38x = -546 + 0
100 + -38x = -546

Add '-100' to each side of the equation.
100 + -100 + -38x = -546 + -100

Combine like terms: 100 + -100 = 0
0 + -38x = -546 + -100
-38x = -546 + -100

Combine like terms: -546 + -100 = -646
-38x = -646

Divide each side by '-38'.
x = 17

Simplifying
x = 17

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